Comprehensive Income (Loss)

The changes in the carrying amount of goodwill by reportable segment are as follows:

	Consumer Packaging			Health, Hygiene & Specialties		Engineered Materials			Total
Balance as of fiscal 2015	$	1,520		$	48	$	84		$	1,652
Foreign currency translation adjustment		—			13		1			14
Acquisitions, net		—			740		—			740
Balance as of fiscal 2016	$	1,520		$	801	$	85		$	2,406
Segment re-alignment		(110	)		7		103			—
Foreign currency translation adjustment		1			11		(1	)		11
Acquisitions, net		—			—		358			358
Balance as of fiscal 2017	$	1,411		$	819	$	545		$	2,775

Deferred Financing Fees

Intangible Assets

	Customer Relationships			Trademarks			Other Intangibles		Accumulated Amortization			Total
Balance as of fiscal 2015	$	1,159		$	281		$	106	$	(853	)	$	693
Adjustment for income taxes		(3	)		—			—		—			(3	)
Foreign currency translation adjustment		11			—			1		(2	)		10
Amortization expense		—			—			—		(143	)		(143	)
Acquisition intangibles		523			45			75		—			643
Balance as of fiscal 2016	$	1,690		$	326		$	182	$	(998	)	$	1,200

Adjustment for income taxes		—			1			—		—			1
Foreign currency translation adjustment		6			(1	)		1		(3	)		3
Amortization expense		—			—			—		(154	)		(154	)
Acquisition intangibles		226			9			1		—			236
Balance as of fiscal 2017	$	1,922		$	335		$	184	$	(1,155	)	$	1,286

Insurable Liabilities

Income Taxes

The accumulated balances related to each component of other comprehensive income (loss) were as follows (amounts below are net of taxes):

	Currency Translation			Defined Benefit Pension and Retiree Health Benefit Plans			Interest Rate Swaps			Accumulated Other Comprehensive Loss
Balance as of fiscal 2014	$	(36	)	$	(15	)	$	8		$	(43	)
Other comprehensive loss		(45	)		(16	)		(33	)		(94	)
Provision for income taxes		—			6			12			18
Balance as of fiscal 2015	$	(81	)	$	(25	)	$	(13	)	$	(119	)
Other comprehensive loss		(1	)		(25	)		(30	)		(56	)
Net amount reclassified from accumulated other comprehensive income (loss)		—			2			16			18
Provision for income taxes		—			4			5			9
Balance as of fiscal 2016	$	(82	)	$	(44	)	$	(22	)	$	(148	)
Other comprehensive income		34			25			7			66
Net amount reclassified from accumulated other comprehensive income (loss) ^(a)		—			13			21			34
Provision for income taxes		—			(10	)		(10	)		(20	)
Balance as of fiscal 2017	$	(48	)	$	(16	)	$	(4	)	$	(68	)

Recently Issued Accounting Pronouncements

Revenue Recognition

Leases

Goodwill

Retirement Benefits

Hedges

Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2017

Basis of Presentation and Summary of Significant Accounting Policies [Abstract]

Allowance for Doubtful Accounts

The following table summarizes the activity for fiscal years ended for the allowance for doubtful accounts:

	2017			2016			2015
Allowance for doubtful accounts, beginning	$	8		$	3		$	3
Acquisition allowance for doubtful accounts		5			6			—
Bad debt expense		1			1			2
Write-offs against allowance		(1	)		(2	)		(2	)
Allowance for doubtful accounts, ending	$	13		$	8		$	3

Inventories

Inventory as of fiscal 2017 and 2016 was:

Inventories:	2017		2016
Finished goods	$	428	$	397
Raw materials		334		263
	$	762	$	660

Property, Plant and Equipment

Property, plant and equipment as of fiscal 2017 and 2016 was:

Property, plant and equipment:	2017			2016
Land, buildings and improvements	$	792		$	667
Equipment and construction in progress		3,895			3,552
		4,687			4,219
Less accumulated depreciation		(2,321	)		(1,995	)
	$	2,366		$	2,224

Accumulated Other Comprehensive Income (Loss)

The changes in the carrying amount of goodwill by reportable segment are as follows:

	Consumer Packaging			Health, Hygiene & Specialties		Engineered Materials			Total
Balance as of fiscal 2015	$	1,520		$	48	$	84		$	1,652
Foreign currency translation adjustment		—			13		1			14
Acquisitions, net		—			740		—			740
Balance as of fiscal 2016	$	1,520		$	801	$	85		$	2,406
Segment re-alignment		(110	)		7		103			—
Foreign currency translation adjustment		1			11		(1	)		11
Acquisitions, net		—			—		358			358
Balance as of fiscal 2017	$	1,411		$	819	$	545		$	2,775

Intangible Assets

	Customer Relationships			Trademarks			Other Intangibles		Accumulated Amortization			Total
Balance as of fiscal 2015	$	1,159		$	281		$	106	$	(853	)	$	693
Adjustment for income taxes		(3	)		—			—		—			(3	)
Foreign currency translation adjustment		11			—			1		(2	)		10
Amortization expense		—			—			—		(143	)		(143	)
Acquisition intangibles		523			45			75		—			643
Balance as of fiscal 2016	$	1,690		$	326		$	182	$	(998	)	$	1,200

Adjustment for income taxes		—			1			—		—			1
Foreign currency translation adjustment		6			(1	)		1		(3	)		3
Amortization expense		—			—			—		(154	)		(154	)
Acquisition intangibles		226			9			1		—			236
Balance as of fiscal 2017	$	1,922		$	335		$	184	$	(1,155	)	$	1,286

The accumulated balances related to each component of other comprehensive income (loss) were as follows (amounts below are net of taxes):

	Currency Translation			Defined Benefit Pension and Retiree Health Benefit Plans			Interest Rate Swaps			Accumulated Other Comprehensive Loss
Balance as of fiscal 2014	$	(36	)	$	(15	)	$	8		$	(43	)
Other comprehensive loss		(45	)		(16	)		(33	)		(94	)
Provision for income taxes		—			6			12			18
Balance as of fiscal 2015	$	(81	)	$	(25	)	$	(13	)	$	(119	)
Other comprehensive loss		(1	)		(25	)		(30	)		(56	)
Net amount reclassified from accumulated other comprehensive income (loss)		—			2			16			18
Provision for income taxes		—			4			5			9
Balance as of fiscal 2016	$	(82	)	$	(44	)	$	(22	)	$	(148	)
Other comprehensive income		34			25			7			66
Net amount reclassified from accumulated other comprehensive income (loss) ^(a)		—			13			21			34
Provision for income taxes		—			(10	)		(10	)		(20	)
Balance as of fiscal 2017	$	(48	)	$	(16	)	$	(4	)	$	(68	)

Long-Term Debt (Tables)

12 Months Ended

Sep. 30, 2017

Long-Term Debt [Abstract]

Long-Term Debt

Long-term debt consists of the following:

	Maturity Date	September 30, 2017			October 1, 2016
Term loan	February 2020	$	1,000		$	1,351
Term loan	January 2021		814			814
Term loan	October 2022		1,645			1,895
Term loan	January 2024		498			—
Revolving line of credit	May 2020		—			—
5 ¹/₈% Second Priority Senior Secured Notes	July 2023		700			700
5 ¹/₂% Second Priority Senior Secured Notes	May 2022		500			500
6% Second Priority Senior Secured Notes	October 2022		400			400
Debt discounts and deferred fees			(48	)		(58	)
Capital leases and other	Various		132			153
Total long-term debt			5,641			5,755
Current portion of long-term debt			(33	)		(43	)
Long-term debt, less current portion		$	5,608		$	5,712

Future Maturities of Long-Term Debt

Future maturities of long-term debt as of fiscal year end 2017 are as follows:

Fiscal Year	Maturities
2018	$	33
2019		33
2020		1,033
2021		839
2022		21
Thereafter		3,730
	$	5,689

Financial Instruments and Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2017

Financial Instruments and Fair Value Measurements [Abstract]

Fair Value of Derivatives and Location on Consolidated Balance Sheets

Derivatives Instruments	Hedge Designation	Balance Sheet Location	2017		2016
Foreign currency forward contracts	Not designated	Other assets	$	—	$	3
Interest rate swaps	Designated	Other assets		1		—
Interest rate swaps	Not designated	Other assets		13		—
Interest rate swaps	Designated	Other long-term liabilities		15		48
Interest rate swaps	Not designated	Other long-term liabilities		13		—

Effect of Derivatives on Consolidated Statements of Income

The effect of the Company’s derivative instruments on the Consolidated Statement of Income is as follows:

		Fiscal years Ended
Derivatives instruments	Statement of Income Location	September 30, 2017			October 1, 2016		September 26, 2015
Interest rate swaps	Interest expense, net	$	24		$	16	$	—
Foreign currency swaps	Other (income) expense	$	(2	)	$	13	$	—

Assets Measured at Fair Value on Non-recurring Basis

	As of the end of fiscal 2017
	Level 1		Level 2		Level 3		Total		Impairment
Indefinite-lived trademarks	$	—	$	—	$	248	$	248	$	—
Goodwill		—		—		2,775		2,775		—
Definite lived intangible assets		—		—		1,038		1,038		—
Property, plant and equipment		—		—		2,366		2,366		2
Total	$	—	$	—	$	6,427	$	6,427	$	2

	As of the end of fiscal 2016
	Level 1		Level 2		Level 3		Total		Impairment
Indefinite-lived trademarks	$	—	$	—	$	248	$	248	$	—
Goodwill		—		—		2,406		2,406		—
Definite lived intangible assets		—		—		952		952		—
Property, plant and equipment		—		—		2,224		2,224		3
Total	$	—	$	—	$	5,830	$	5,830	$	3

	As of the end of fiscal 2015
	Level 1		Level 2		Level 3		Total		Impairment
Indefinite-lived trademarks	$	—	$	—	$	207	$	207	$	—
Goodwill		—		—		1,652		1,652		—
Definite lived intangible assets		—		—		486		486		—
Property, plant and equipment		—		—		1,294		1,294		2
Total	$	—	$	—	$	3,639	$	3,639	$	2

Lease and Other Commitments and Contingencies (Tables)

12 Months Ended

Sep. 30, 2017

Lease and Other Commitments and Contingencies [Abstract]

Future Minimum Payments for Capital and Non-Cancellable Operating Leases

Future minimum lease payments for capital leases and non-cancellable operating leases with initial terms in excess of one year as of fiscal year end 2017 are as follows:

	Capital Leases			Operating Leases
2018	$	33		$	64
2019		32			57
2020		28			47
2021		24			43
2022		17			37
Thereafter		13			178
		147		$	426
Less: amount representing interest		(15	)
Present value of net minimum lease payments	$	132

Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities (Tables)

12 Months Ended

Sep. 30, 2017

Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities [Abstract]

Accrued Expenses and Other Current Liabilities

The following table sets forth the totals included in Accrued expenses and other current liabilities as of fiscal year end.

	2017		2016
Employee compensation, payroll, and other	$	147	$	152
Interest		36		53
Rebates		58		54
Restructuring		19		13
Accrued taxes		90		40
Tax receivable agreement obligation		35		60
Other		78		77
	$	463	$	449

Other Long-Term Liabilities

The following table sets forth the totals included in Other long-term liabilities as of fiscal year end.

	2017		2016
Lease retirement obligation	$	37	$	34
Sale-lease back deferred gain		24		26
Pension liability		56		88
Deferred purchase price		46		41
Tax receivable agreement obligation		34		114
Interest rate swaps		27		45
Other		76		69
	$	300	$	417

Income Taxes (Tables)

12 Months Ended

Sep. 30, 2017

Income Taxes [Abstract]

Components of Income Tax Expense

Significant components of income tax expense for the fiscal years ended are as follows:

	2017			2016			2015
Current
U.S.
Federal	$	40		$	—		$	—
State		6			5			3
Non-U.S.		58			36			7
Total current		104			41			10
Deferred:
U.S.
Federal		34			35			31
State		(10	)		3			(4	)
Non-U.S.		(19	)		(7	)		(1	)
Total deferred		5			31			26
Expense for income taxes	$	109		$	72		$	36

Effective Income Tax Rate Reconciliation

The reconciliation between U.S. Federal income taxes at the statutory rate and the Company’s benefit for income taxes on continuing operations for fiscal year end is follows:

	2017			2016			2015
U.S. Federal income tax expense at the statutory rate	$	157		$	108		$	43
Adjustments to reconcile to the income tax provision:
U.S. state income tax expense		6			8			7
Changes in state valuation allowance		(9	)		2			(7	)
Research and development credits		(7	)		(8	)		(5	)
Share-based compensation		(33	)		(15	)		—
Permanent differences		2			2			—
Changes in foreign valuation allowance		3			(1	)		—
Foreign income taxed in the U.S.		—			7			—
Manufacturing tax benefits		(6	)		—			—
Deduction of worthless investment		—			(9	)		—
Permanent foreign currency differences		(1	)		(8	)		—
Rate differences between U.S. and foreign		(11	)		(14	)		(2	)
Other		8			—			—
Expense for income taxes	$	109		$	72		$	36

Net Deferred Income Tax Liability

The components of the net deferred income tax liability as of fiscal year end are as follows:

	2017			2016
Deferred tax assets:
Allowance for doubtful accounts	$	7		$	7
Deferred gain on sale-leaseback		10			11
Accrued liabilities and reserves		89			129
Inventories		6			10
Net operating loss carryforward		292			371
Alternative minimum tax (AMT) credit carryforward		11			10
Research and development credit carryforward		18			36
Federal and state tax credits		9			2
Other		14			6
Total deferred tax assets		456			582
Valuation allowance		(93	)		(82	)
Total deferred tax assets, net of valuation allowance		363			500
Deferred tax liabilities:
Property, plant and equipment		277			282
Intangible assets		475			435
Debt extinguishment		27			53
Other		3			2
Total deferred tax liabilities		782			772
Net deferred tax liability	$	(419	)	$	(272	)

Gross Unrecognized Tax Benefits

The following table summarizes the activity related to our gross unrecognized tax benefits for fiscal year end:

	2017			2016
Beginning unrecognized tax benefits	$	62		$	13
Gross increases – tax positions in prior periods		1			4
Gross increases – current period tax positions		4			1
Gross increases – from acquisitions		—			48
Gross decreases – tax positions in prior periods		(1	)		—
Settlements		(3	)		(1	)
Lapse of statute of limitations		(4	)		(3	)
Ending unrecognized tax benefits	$	59		$	62

Retirement Plans (Tables)

12 Months Ended

Sep. 30, 2017

Retirement Plans [Abstract]

Change in Projected Benefit Obligations and Fair Value of Plan Assets

The net amount of liability recognized is included in Other long-term liabilities on the Consolidated Balance Sheets.

	Defined Benefit Pension Plans						Retiree Health Plans
	2017			2016			2017			2016
Change in Projected Benefit Obligations (PBO)

PBO at beginning of period	$	492		$	193		$	7		$	2
Acquisitions		—			256			—			5
Service cost		—			3			—			—
Interest cost		11			15			—			—
Actuarial loss (gain)		(15	)		44			—			—
Currency impact		—			1			—			—
Plan conversion ^(a)		(139	)		—			—			—
Benefit settlements		(3	)		—			—			—
Benefits paid		(16	)		(20	)		—			—
PBO at end of period	$	330		$	492		$	7		$	7

Change in Fair Value of Plan Assets

Plan assets at beginning of period	$	418		$	142		$	—		$	—
Acquisitions		—			253			—			—
Currency impact		—			1			—			—
Actual return on plan assets		22			37			—			—
Company contributions		7			5			1			—
Plan conversion ^(a)		(136	)		—			—			—
Benefit settlements		(2	)		—			—			—
Benefits paid		(18	)		(20	)		(1	)		—
Plan assets at end of period		291			418			—			—
Net amount recognized	$	(39	)	$	(74	)	$	(7	)	$	(7	)

Weighted-Average Assumptions Used to Determine Benefit Obligation and Benefit Cost

The following table presents significant weighted-average assumptions used to determine benefit obligation and benefit cost for the fiscal years ended:

	Defined Benefit Pension Plans				Retiree Health Plan
(Percents)	2017		2016		2017		2016
Weighted-average assumptions:
Discount rate for benefit obligation		3.5		2.7		3.3		2.9
Discount rate for net benefit cost		3.2		3.5		2.9		3.5
Expected return on plan assets for net benefit costs		6.4		5.3		—		—

Fair Value of Plan Assets

Fiscal 2017 Asset Category	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	6	$	—	$	—	$	6
U.S. large cap comingled equity funds		—		61		—		61
U.S. mid cap equity mutual funds		57		—		—		57
U.S. small cap equity mutual funds		3		—		—		3
International equity mutual funds		14		—		—		14
Real estate equity investment funds		4		—		—		4
Corporate bond mutual funds		17		—		—		17
Corporate bonds		—		114		—		114
Guaranteed investment account		—		—		9		9
International fixed income funds		6		—		—		6
Total	$	107	$	175	$	9	$	291

Fiscal 2016 Asset Category	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	9	$	—	$	—	$	9
U.S. large cap comingled equity funds		—		55		—		55
U.S. mid cap equity mutual funds		45		—		—		45
U.S. small cap equity mutual funds		3		—		—		3
International equity mutual funds		13		—		—		13
Real estate equity investment funds		4		—		—		4
Corporate bond mutual funds		20		—		—		20
Corporate bonds		—		114		—		114
Guaranteed investment account		—		—		10		10
International fixed income funds		6		—		—		6
International insurance contracts		—		—		139		139
Total	$	100	$	169	$	149	$	418

Expected Future Benefit Payments

The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid for the fiscal year end:

	Defined Benefit Pension Plans		Retiree Health Plan
2018	$	18	$	1
2019		18		1
2020		18		1
2021		19		—
2022		19		—
2023-2027		96		2

Net Pension and Retiree Health Benefit Expense

Net pension and retiree health benefit expense included the following components as of fiscal year end:

	2017			2016			2015
Service cost	$	—		$	3		$	1
Interest cost		11			16			8
Amortization of net actuarial loss		3			2			1
Settlement charge		—			—			2
Expected return on plan assets		(17	)		(20	)		(12	)
Net periodic benefit cost	$	(3	)	$	1		$	—

Plan Asset Allocations

Our defined benefit pension plan asset allocations as of fiscal year end are as follows:

	2017			2016
Asset Category
Equity securities and equity-like instruments		48	%		29	%
Debt securities and debt-like		47			33
International insurance contracts		—			33
Other		5			5
Total		100	%		100	%

Restructuring and Impairment Charges (Tables)

12 Months Ended

Sep. 30, 2017

Restructuring and Impairment Charges [Abstract]

Restructuring Charges

Since 2015, total expected costs attributed to restructuring programs total $72 million with $3 million remaining to be recognized in the future.

	Expected Total Costs		Cumulative charges through Fiscal 2017		To be Recognized in Future
Severance and termination benefits	$	45	$	45	$	—
Facility exit costs		20		17		3
Asset impairment		7		7		—
Total	$	72	$	69	$	3

The tables below sets forth the significant components of the restructuring charges recognized for the fiscal years ended, by segment:

	2017		2016		2015
Consumer Packaging	$	8	$	9	$	11
Health, Hygiene & Specialties		11		20		—
Engineered Materials		5		3		2
Consolidated	$	24	$	32	$	13

Restructuring Accrual Activity

The table below sets forth the activity with respect to the restructuring charges and the impact on our accrued restructuring reserves:

	Employee Severance and Benefits			Facility Exit Costs			Non-cash impairment charges			Total
Balance as of fiscal 2015	$	2		$	8		$	—		$	10
Charges		23			6			3			32
Non-cash asset impairment		—			—			(3	)		(3	)
Cash payments		(18	)		(8	)		—			(26	)
Balance as of fiscal 2016	$	7		$	6		$	—		$	13
Acquisition		13			—			—			13
Charges		18			4			2			24
Non-cash asset impairment		—			—			(2	)		(2	)
Cash payments		(24	)		(5	)		—			(29	)
Balance as of fiscal 2017	$	14		$	5		$	—		$	19

Stockholders' Equity (Tables)

12 Months Ended

Sep. 30, 2017

Stockholders' Equity [Abstract]

Stock Option Activity

Information related to the equity incentive plans as of the fiscal year end is as follows:

	2017					2016
	Number of Shares (in thousands)			Weighted Average Exercise Price		Number of Shares (in thousands)			Weighted Average Exercise Price
Options outstanding, beginning of period		11,716		$	21.44		11,351		$	17.71
Options granted		1,820			49.53		2,805			30.27
Options exercised		(2,562	)		12.07		(2,061	)		12.57
Options forfeited or cancelled		(214	)		33.52		(379	)		23.37
Options outstanding, end of period		10,760		$	28.18		11,716		$	21.44

Option price range at end of period	$	3.04-49.53				$	3.04-45.62
Options exercisable at end of period		4,108					4,573
Options available for grant at period end		2,875					4,695
Weighted average fair value of options granted during period	$	15.52				$	8.68

Valuation Assumptions Used for Options Granted

The fair value for options granted has been estimated at the date of grant using a Black-Scholes model, generally with the following weighted average assumptions:

	2017			2016			2015
Risk-free interest rate		2.2	%		1.2	%		1.6	%
Dividend yield		0.00	%		0.00	%		0.00	%
Volatility factor		.26			.26			.30
Expected option life	7 years			7 years			7 years

Options Outstanding

The following table summarizes information about the options outstanding as of fiscal 2017:

Range of Exercise Prices				Number Outstanding (in thousands)				Intrinsic Value of Outstanding (in millions)			Weighted Remaining Contractual Life		Weighted Exercise Price				Number Exercisable (in thousands)				Intrinsic Value of Exercisable (in millions)				Unrecognized Compensation (in millions)			Weighted Recognition Period
$	3.04-49.53				10,760			$	306		7 years		$	28.18				4,108			$	146			$	35		2 years

Segment and Geographic Data (Tables)

12 Months Ended

Sep. 30, 2017

Segment and Geographic Data [Abstract]

Selected Information by Reportable Segment

Selected information by reportable segment is presented in the following tables:

	2017		2016		2015
Net sales
Consumer Packaging	$	2,351	$	2,462	$	2,530
Health, Hygiene & Specialties		2,369		2,400		650
Engineered Materials		2,375		1,627		1,701
Total	$	7,095	$	6,489	$	4,881

Operating income
Consumer Packaging	$	200	$	203	$	200
Health, Hygiene & Specialties		216		196		59
Engineered Materials		316		182		149
Total	$	732	$	581	$	408

Depreciation and amortization
Consumer Packaging	$	231	$	244	$	230
Health, Hygiene & Specialties		184		199		39
Engineered Materials		106		82		81
Total	$	521	$	525	$	350

	2017		2016
Total assets:
Consumer Packaging	$	3,177	$	3,315
Health, Hygiene & Specialties		3,496		3,504
Engineered Materials		1,803		834
Total assets	$	8,476	$	7,653
Goodwill:
Consumer Packaging	$	1,411	$	1,410
Health, Hygiene & Specialties		819		808
Engineered Materials		545		188
Total goodwill	$	2,775	$	2,406

Selected Information by Geography

Selected information by geography is presented in the following tables:

	2017		2016		2015
Net sales:
North America	$	5,850	$	5,250	$	4,692
South America		333		336		6
Europe		646		661		118
Asia		266		242		65
Total net sales	$	7,095	$	6,489	$	4,881

	2017		2016
Long-lived assets:
North America	$	5,303	$	4,724
South America		418		386
Europe		467		452
Asia		284		299
Total Long-lived assets	$	6,472	$	5,861

Selected Information by Product Line

Selected information by product line is presented in the following tables:

(in percentages)	2017			2016			2015
Net sales:
Rigid Open Top		43	%		42	%		42	%
Rigid Closed Top		57			58			58
Consumer Packaging		100	%		100	%		100	%

Health		22	%		20	%		27	%
Hygiene		44			45			43
Specialties		34			35			30
Health, Hygiene & Specialties		100	%		100	%		100	%

Core Films		49	%		72	%		72	%
Retail & Industrial		51			28			28
Engineered Materials		100	%		100	%		100	%

Guarantor and Non-Guarantor Financial Information (Tables)

12 Months Ended

Sep. 30, 2017

Guarantor and Non-Guarantor Financial Information [Abstract]

Condensed Supplemental Consolidated Financial Information

Condensed Supplemental Consolidated Statements of Operations

	Fiscal 2017
	Parent			Issuer			Guarantor Subsidiaries			Non- Guarantor Subsidiaries		Eliminations			Total
Net sales	$	—		$	587		$	4,861		$	1,647	$	—		$	7,095
Cost of goods sold		—			438			3,920			1,333		—			5,691
Selling, general and administrative		—			55			335			104		—			494
Amortization of intangibles		—			6			120			28		—			154
Restructuring and impairment charges		—			—			14			10		—			24
Operating income		—			88			472			172		—			732
Debt extinguishment		—			10			—			—		—			10
Other (income) expense, net		—			(2	)		(1	)		7		—			4
Interest expense, net		—			12			229			28		—			269
Equity in net income of subsidiaries		(449	)		(341	)		—			—		790			—
Income (loss) before income taxes		449			409			244			137		(790	)		449
Income tax expense (benefit)		109			69			—			40		(109	)		109
Net income (loss)	$	340		$	340		$	244		$	97	$	(681	)	$	340
Currency translation		34			—			—			34		(34	)		34
Interest rate hedges		28			28			—			—		(28	)		28
Defined benefit pension and retiree health benefit plans		38			25			—			13		(38	)		38
Provision for income taxes related to other comprehensive income items		(20	)		(20	)		—			—		20			(20	)
Comprehensive income (loss)	$	420		$	373		$	244		$	144	$	(761	)	$	420

	Fiscal 2016
	Parent			Issuer			Guarantor Subsidiaries			Non- Guarantor Subsidiaries			Eliminations			Total
Net sales	$	—		$	599		$	4,220		$	1,670		$	—		$	6,489
Cost of goods sold		—			476			3,388			1,338			—			5,202
Selling, general and administrative		—			72			324			135			—			531
Amortization of intangibles		—			8			107			28			—			143
Restructuring and impairment charges		—			—			28			4			—			32
Operating income		—			43			373			165			—			581
Debt extinguishment		—			4			—			—			—			4
Other (income) expense, net		—			11			(211	)		178			—			(22	)
Interest expense, net		—			36			205			50			—			291
Equity in net income of subsidiaries		(308	)		(279	)		—			—			587			—
Income (loss) before income taxes		308			271			379			(63	)		(587	)		308
Income tax expense (benefit)		72			34			8			29			(71	)		72
Net income (loss)	$	236		$	237		$	371		$	(92	)	$	(516	)	$	236
Currency translation		(1	)		—			—			(1	)		1			(1	)
Interest rate hedges		(14	)		(14	)		—			—			14			(14	)
Defined benefit pension and retiree health benefit plans		(23	)		(10	)		—			(13	)		23			(23	)
Provision for income taxes related to other comprehensive income items		9			9			—			—			(9	)		9
Comprehensive income (loss)	$	207		$	222		$	371		$	(106	)	$	(487	)	$	207

	Fiscal 2015
	Parent			Issuer			Guarantor Subsidiaries		Non- Guarantor Subsidiaries			Eliminations			Total
Net sales	$	—		$	622		$	3,807	$	452		$	—		$	4,881
Cost of goods sold		—			526			3,128		358			—			4,012
Selling, general and administrative		—			64			244		49			—			357
Amortization of intangibles		—			8			75		8			—			91
Restructuring and impairment charges		—			—			13		—			—			13
Operating income		—			24			347		37			—			408
Debt extinguishment		—			94			—		—			—			94
Other (income) expense, net		(3	)		—			3		1			—			1
Interest expense, net		—			25			148		18			—			191
Equity in net income of subsidiaries		(119	)		(210	)		—		—			329			—
Income (loss) before income taxes		122			115			196		18			(329	)		122
Income tax expense (benefit)		36			25			—		4			(29	)		36
Net income (loss)	$	86		$	90		$	196	$	14		$	(300	)	$	86
Currency translation		(45	)		—			—		(45	)		45			(45	)
Interest rate hedges		(33	)		(33	)		—		—			33			(33	)
Defined benefit pension and retiree health benefit plans		(16	)		(16	)		—		—			16			(16	)
Provision for income taxes related to other comprehensive income items		18			18			—		—			(18	)		18
Comprehensive income (loss)	$	10		$	59		$	196	$	(31	)	$	(224	)	$	10

Condensed Supplemental Consolidated Balance Sheet

As of fiscal year end 2017

	Parent		Issuer		Guarantor Subsidiaries		Non- Guarantor Subsidiaries		Eliminations			Total
Assets
Current assets:
Cash and cash equivalents	$	—	$	18	$	12	$	276	$	—		$	306
Accounts receivable, net		—		49		503		295		—			847
Intercompany receivable		512		2,217		—		—		(2,729	)		—
Inventories		—		42		567		153		—			762
Prepaid expenses and other current		—		7		31		51		—			89
Total current assets		512		2,333		1,113		775		(2,729	)		2,004
Property, plant and equipment, net		—		80		1,564		722		—			2,366
Goodwill and intangible assets, net		—		79		3,476		506		—			4,061
Investment in subsidiaries		992		5,240		1,105		—		(7,337	)		—
Other assets		—		16		2		27		—			45
Total assets	$	1,504	$	7,748	$	7,260	$	2,030	$	(10,066	)	$	8,476
Liabilities and equity
Current liabilities:
Accounts payable	$	—	$	43	$	356	$	239	$	—		$	638
Accrued expenses and other current liabilities		36		168		181		78		—			463
Intercompany payable		—		—		2,667		62		(2,729	)		—
Current portion of long-term debt		—		32		—		1		—			33
Total current liabilities		36		243		3,204		380		(2,729	)		1,134
Long-term debt, less current portion		—		5,579		29		—		—			5,608
Deferred income taxes		419		—		—		—		—			419
Other long-term liabilities		34		128		70		68		—			300
Total long-term liabilities		453		5,707		99		68		—			6,327
Total liabilities		489		5,950		3,303		448		(2,729	)		7,461

Total equity (deficit)		1,015		1,798		3,957		1,582		(7,337	)		1,015
Total liabilities and equity (deficit)	$	1,504	$	7,748	$	7,260	$	2,030	$	(10,066	)	$	8,476

Condensed Supplemental Consolidated Balance Sheet

As of fiscal year end 2016

	Parent		Issuer			Guarantor Subsidiaries		Non- Guarantor Subsidiaries		Eliminations			Total
Assets
Current assets:
Cash and cash equivalents	$	—	$	102		$	5	$	216	$	—		$	323
Accounts receivable, net		—		(2	)		423		283		—			704
Intercompany receivable		364		2,797			—		—		(3,161	)		—
Inventories		—		46			477		137		—			660
Prepaid expenses and other current		—		15			40		50		—			105
Total current assets		364		2,958			945		686		(3,161	)		1,792
Property, plant and equipment, net		—		76			1,434		714		—			2,224
Goodwill and intangible assets, net		—		85			2,988		533		—			3,606
Investment in subsidiaries		302		4,010			1,105		—		(5,417	)		—
Other assets		—		6			1		24		—			31
Total assets	$	666	$	7,135		$	6,473	$	1,957	$	(8,578	)	$	7,653
Liabilities and equity
Current liabilities:
Accounts payable	$	—	$	(7	)	$	327	$	219	$	—		$	539
Accrued expenses and other current liabilities		60		172			153		64		—			449
Intercompany payable		—		—			2,992		169		(3,161	)		—
Current portion of long-term debt		—		42			—		1		—			43
Total current liabilities		60		207			3,472		453		(3,161	)		1,031
Long-term debt, less current portion		—		5,681			29		2		—			5,712
Deferred income taxes		272		—			—		—		—			272
Other long-term liabilities		113		141			97		66		—			417
Total long-term liabilities		385		5,822			126		68		—			6,401
Total liabilities		445		6,029			3,598		521		(3,161	)		7,432

Total equity (deficit)		221		1,106			2,875		1,436		(5,417	)		221
Total liabilities and equity (deficit)	$	666	$	7,135		$	6,473	$	1,957	$	(8,578	)	$	7,653

Condensed Supplemental Consolidated Statements of Cash Flows

	Fiscal 2017
	Parent			Issuer			Guarantor Subsidiaries			Non- Guarantor Subsidiaries			Eliminations			Total
Cash Flow from Operating Activities	$	—		$	128		$	647		$	200		$	—		$	975

Cash Flow from Investing Activities
Additions to property, plant and equipment		—			(19	)		(209	)		(41	)		—			(269	)
Proceeds from sale of assets		—			1			5			—			—			6
Investment in Parent		—			—			—			—			—			—
(Contributions) distributions to/from subsidiaries		(31	)		(484	)		—			—			515			—
Intercompany advances (repayments)		—			428			—			—			(428	)		—
Acquisition of business, net of cash acquired		—			—			(515	)		—			—			(515	)
Other investing activities, net		—			4			—			—			—			4
Net cash from investing activities		(31	)		(70	)		(719	)		(41	)		87			(774	)

Cash Flow from Financing Activities
Proceeds from long-term borrowings		—			495			—			—			—			495
Repayment of long-term borrowings		—			(632	)		(3	)		(1	)		—			(636	)
Proceed from issuance of common stock		31			—			—			—			—			31
Payment of tax receivable agreement		(111	)		—			—			—			—			(111	)
Debt financing costs		—			(5	)		—			—			—			(5	)
Purchase of non-controlling interest		—			—			—			—			—			—
Changes in intercompany balances		111			—			(433	)		(106	)		428			—
Contribution from Parent		—			—			515			—			(515	)		—
Net cash from financing activities		31			(142	)		79			(107	)		(87	)		(226	)
Effect of currency translation on cash		—			—			—			8			—			8
Net change in cash and cash equivalents		—			(84	)		7			60			—			(17	)
Cash and cash equivalents at beginning of period		—			102			5			216			—			323
Cash and cash equivalents at end of period	$	—		$	18		$	12		$	276		$	—		$	306

	Fiscal 2016
	Parent			Issuer			Guarantor Subsidiaries			Non- Guarantor Subsidiaries			Eliminations			Total
Cash Flow from Operating Activities	$	—		$	103		$	566		$	188		$	—		$	857

Cash Flow from Investing Activities
Additions to property, plant and equipment		—			(13	)		(239	)		(36	)		—			(288	)
Proceeds from sale of assets		—			—			5			—			—			5
Investment in Parent		—			—			—			—			—			—
(Contributions) distributions to/from subsidiaries		(26	)		(2,234	)		—			—			2,260			—
Intercompany advances (repayments)		—			96			—			—			(96	)		—
Acquisition of business, net of cash acquired		—			—			(368	)		(1,915	)		—			(2,283	)
Other investing activities, net		—			(13	)		—			—			—			(13	)
Net cash from investing activities		(26	)		(2,164	)		(602	)		(1,951	)		2,164			(2,579	)

Cash Flow from Financing Activities
Proceeds from long-term borrowings		—			2,490			—			—			—			2,490
Repayment of long-term borrowings		—			(450	)		(23	)		(51	)		—			(524	)
Proceed from issuance of common stock		26			—			—			—			—			26
Payment of tax receivable agreement		(57	)		—			—			—			—			(57	)
Debt financing costs		—			(40	)		—			—			—			(40	)
Purchase of non-controlling interest		—			—			(66	)		(12	)		—			(78	)
Changes in intercompany balances		57			—			(238	)		85			96			—
Contribution from Parent		—			—			368			1,892			(2,260	)		—
Net cash from financing activities		26			2,000			41			1,914			(2,164	)		1,817
Effect of currency translation on cash		—			—			—			—			—			—
Net change in cash and cash equivalents		—			(61	)		5			151			—			95
Cash and cash equivalents at beginning of period		—			163			—			65			—			228
Cash and cash equivalents at end of period	$	—		$	102		$	5		$	216		$	—		$	323

	Fiscal 2015
	Parent			Issuer			Guarantor Subsidiaries			Non- Guarantor Subsidiaries			Eliminations			Total
Cash Flow from Operating Activities	$	—		$	60		$	542		$	34		$	1		$	637

Cash Flow from Investing Activities
Additions to property, plant and equipment		—			(13	)		(164	)		(3	)		—			(180	)
Proceeds from sale of assets		—			—			18			—			—			18
Investment in Parent		—			—			—			—			—			—
(Contributions) distributions to/from subsidiaries		(18	)		18			—			—			—			—
Intercompany advances (repayments)		—			368			—			—			(368	)		—
Acquisition of business, net of cash acquired		—			—			(3	)		—			—			(3	)
Net cash from investing activities		(18	)		373			(149	)		(3	)		(368	)		(165	)

Cash Flow from Financing Activities
Proceeds from long-term borrowings		—			693			—			—			—			693
Repayment of long-term borrowings		—			(947	)		—			(4	)		—			(951	)
Proceeds from issuance of common stock		18			—			—			—			—			18
Payment of tax receivable agreement		(39	)		—			—			—			—			(39	)
Debt financing costs		—			(86	)		—			—			—			(86	)
Changes in intercompany balances		39			—			(408	)		2			367			—
Net cash from financing activities		18			(340	)		(408	)		(2	)		367			(365	)
Effect of currency translation on cash		—			—			—			(8	)		—			(8	)
Net change in cash and cash equivalents		—			93			(15	)		21			—			99
Cash and cash equivalents at beginning of period		—			70			15			44			—			129
Cash and cash equivalents at end of period	$	—		$	163		$	—		$	65		$	—		$	228

Basis of Presentation and Summary of Significant Accounting Policies, Purchases of Raw Materials and Concentration of Risk (Details)	12 Months Ended
	Sep. 30, 2017
Purchases of Raw Materials [Member] \| Supplier Concentration Risk [Member]
Purchases of Raw Materials and Concentration of Risk [Abstract]
Concentration risk percentage	15.00%

Basis of Presentation and Summary of Significant Accounting Policies, Research and Development (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Research and Development [Abstract]
Research and development expenditures	$ 45	$ 48	$ 33

Basis of Presentation and Summary of Significant Accounting Policies, Stock-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Stock-Based Compensation [Abstract]
Stock-based compensation expense	$ 20	$ 20	$ 21
Contractual life of options	10 years

Basis of Presentation and Summary of Significant Accounting Policies, Allowance for Doubtful Accounts (Details) - Allowance for Doubtful Accounts [Member] - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Movement in Valuation Allowance [Roll Forward]
Allowance for doubtful accounts, beginning	$ 8	$ 3	$ 3
Acquisition allowance for doubtful accounts	5	6	0
Bad debt expense	1	1	2
Write-offs against allowance	(1)	(2)	(2)
Allowance for doubtful accounts, ending	$ 13	$ 8	$ 3

Basis of Presentation and Summary of Significant Accounting Policies, Accounts Receivable Factoring Agreements (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Accounts Receivable Factoring Agreements [Abstract]
Amounts due from financial institutions	$ 0	$ 0
Trade receivables sold to financial institutions	$ 129	$ 118

Basis of Presentation and Summary of Significant Accounting Policies, Inventories (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Inventories [Abstract]
Finished goods	$ 428	$ 397
Raw materials	334	263
Inventory, total	$ 762	$ 660

Basis of Presentation and Summary of Significant Accounting Policies, Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Property, plant and equipment [Abstract]
Capitalized interest	$ 7	$ 6	$ 6
Property, plant and equipment	4,687	4,219
Less accumulated depreciation	(2,321)	(1,995)
Property, plant and equipment, net	$ 2,366	2,224
Buildings and Improvements [Member] \| Minimum [Member]
Property, plant and equipment [Abstract]
Useful life	5 years
Buildings and Improvements [Member] \| Maximum [Member]
Property, plant and equipment [Abstract]
Useful life	25 years
Machinery, Equipment, and Tooling [Member] \| Minimum [Member]
Property, plant and equipment [Abstract]
Useful life	2 years
Machinery, Equipment, and Tooling [Member] \| Maximum [Member]
Property, plant and equipment [Abstract]
Useful life	10 years
Land, Buildings and Improvements [Member]
Property, plant and equipment [Abstract]
Property, plant and equipment	$ 792	667
Equipment and Construction In Progress [Member]
Property, plant and equipment [Abstract]
Property, plant and equipment	$ 3,895	$ 3,552

Basis of Presentation and Summary of Significant Accounting Policies, Goodwill (Details) $ in Millions	12 Months Ended
	Sep. 30, 2017 USD ($) ReportingUnit Region	Oct. 01, 2016 USD ($)	Sep. 26, 2015 USD ($)	Oct. 01, 2011 USD ($)
Goodwill [Abstract]
Number of reporting units \| ReportingUnit	7
Number of reporting units where components are aggregated to test goodwill \| ReportingUnit	3
Impairment charges	$ 0	$ 0	$ 0	$ 165
Goodwill [Roll Forward]
Goodwill, beginning balance	2,406	1,652
Segment re-alignment	0
Foreign currency translation adjustment	11	14
Acquisitions, net	358	740
Goodwill, ending balance	$ 2,775	2,406	1,652
Minimum [Member]
Goodwill [Abstract]
Incremental percentage decrease in earnings that could impact future impairment tests	(10.00%)
Maximum [Member]
Goodwill [Abstract]
Incremental percentage decrease in earnings that could impact future impairment tests	(15.00%)
Consumer Packaging [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,520	1,520
Segment re-alignment	(110)
Foreign currency translation adjustment	1	0
Acquisitions, net	0	0
Goodwill, ending balance	$ 1,411	1,520	1,520
Health, Hygiene & Specialties [Member]
Goodwill [Abstract]
Number of geographical regions \| Region	4
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 801	48
Segment re-alignment	7
Foreign currency translation adjustment	11	13
Acquisitions, net	0	740
Goodwill, ending balance	$ 819	801	48
Health, Hygiene & Specialties [Member] \| South America [Member]
Goodwill [Abstract]
Percentage of fair value in excess of carrying amount	9.00%
Impairment charges	$ 0
Health, Hygiene & Specialties [Member] \| Asia [Member]
Goodwill [Abstract]
Percentage of fair value in excess of carrying amount	49.00%
Impairment charges	$ 0
Engineered Materials [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	85	84
Segment re-alignment	103
Foreign currency translation adjustment	(1)	1
Acquisitions, net	358	0
Goodwill, ending balance	$ 545	$ 85	$ 84

Basis of Presentation and Summary of Significant Accounting Policies, Deferred Financing Fees (Details) $ in Millions	Sep. 30, 2017 USD ($)
Deferred Financing Fees [Abstract]
Debt issuance and deferred financing costs	$ 48
Revolving Line of Credit [Member] \| Other Assets [Member]
Deferred Financing Fees [Abstract]
Debt issuance and deferred financing costs	$ 3

Basis of Presentation and Summary of Significant Accounting Policies, Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Intangible Assets [Roll Forward]
Intangible assets, net, beginning balance	$ 1,200	$ 693
Adjustment for income taxes	1	(3)
Foreign currency translation adjustment	3	10
Acquisition intangibles	236	643
Intangible assets, net, ending balance	1,286	1,200	$ 693
Accumulated amortization, beginning balance	(998)	(853)
Foreign currency translation adjustment	(3)	(2)
Amortization expense	(154)	(143)	(91)
Accumulated amortization, ending balance	(1,155)	(998)	(853)
Customer Relationships [Member]
Intangible Assets [Roll Forward]
Intangible assets, beginning balance	1,690	1,159
Adjustment for income taxes	0	(3)
Foreign currency translation adjustment	6	11
Acquisition intangibles	226	523
Intangible assets, ending balance	$ 1,922	1,690	1,159
Customer Relationships [Member] \| Minimum [Member]
Intangible Assets [Abstract]
Useful life	5 years
Customer Relationships [Member] \| Maximum [Member]
Intangible Assets [Abstract]
Useful life	15 years
Trademarks [Member]
Intangible Assets [Abstract]
Indefinite lived intangible assets	$ 248	248
Intangible Assets [Roll Forward]
Intangible assets, beginning balance	326	281
Adjustment for income taxes	1	0
Foreign currency translation adjustment	(1)	0
Acquisition intangibles	9	45
Intangible assets, ending balance	$ 335	326	281
Trademarks [Member] \| Maximum [Member]
Intangible Assets [Abstract]
Useful life	15 years
Other Intangibles [Member]
Intangible Assets [Roll Forward]
Intangible assets, beginning balance	$ 182	106
Adjustment for income taxes	0	0
Foreign currency translation adjustment	1	1
Acquisition intangibles	1	75
Intangible assets, ending balance	$ 184	$ 182	$ 106
Other Intangibles [Member] \| Minimum [Member]
Intangible Assets [Abstract]
Useful life	5 years
Other Intangibles [Member] \| Maximum [Member]
Intangible Assets [Abstract]
Useful life	14 years

Basis of Presentation and Summary of Significant Accounting Policies, Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions

12 Months Ended

Sep. 30, 2017

Oct. 01, 2016

Sep. 26, 2015

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

Net amount reclassified from accumulated other comprehensive income (loss)

$ 66

$ (56)

$ (94)

^[1]

Accumulated Other Comprehensive Loss [Member]

(20)

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

(148)

(119)

(43)

Currency Translation [Member]

(68)

(148)

(119)

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

(82)

(81)

(36)

Net amount reclassified from accumulated other comprehensive income (loss)

(1)

(45)

^[1]

Defined Benefit Pension and Retiree Health Benefit Plans [Member]

(48)

(82)

(81)

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

(44)

(25)

(15)

Net amount reclassified from accumulated other comprehensive income (loss)

(25)

(16)

^[1]

(10)

Interest Rate Swaps [Member]

(16)

(44)

(25)

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

(22)

(13)

Net amount reclassified from accumulated other comprehensive income (loss)

(30)

(33)

^[1]

(10)

Preliminary Allocation of Purchase Price [Abstract]

$ (4)

$ (22)

$ (13)

[1]	See footnote 4 for further discussion on amounts reclassified out of accumulated other comprehensive income (loss) related to interest rate swaps and footnote 9 for amounts reclassified related to pensions.

Acquisition, AEP Industries Inc. (Details) - USD ($)
shares in Millions, $ in Millions

1 Months Ended

Jan. 31, 2017

Sep. 30, 2017

Oct. 01, 2016

Sep. 26, 2015

Term Loan due January 2024 [Member]

$ 2,775

$ 2,406

$ 1,652

Acquisition [Abstract]

Face amount of debt issued

$ 500

AEP [Member]

Acquisition [Abstract]

Purchase price, net of cash acquired

$ 791

Number of shares issued (in shares)

6.4

Value of shares issued at time of closing

$ 324

Preliminary Allocation of Purchase Price [Abstract]

Working capital

^[1]

140

Property and equipment

223

Intangible assets

214

Historical AEP debt assumed

343

(7)

Other assets and long-term liabilities

(122)

Step up of inventory to fair value

$ 5

[1]	Includes a $5 million step up of inventory to fair value

Acquisition, Adchem Corp (Details) - USD ($) $ in Millions	1 Months Ended
Acquisition, Adchem Corp (Details) - USD ($) $ in Millions	Jun. 30, 2017	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Acquisition [Abstract]
Goodwill		$ 2,775	$ 2,406	$ 1,652
Adchem [Member]
Acquisition [Abstract]
Purchase price	$ 49
Working capital	10
Property and equipment	2
Intangible assets	22
Goodwill	$ 15

Acquisition, AVINTIV Inc. (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
Acquisition, AVINTIV Inc. (Details) - USD ($) $ in Millions	Oct. 31, 2015	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
6% Second Priority Senior Secured Notes due October 2022 [Member]
Acquisition [Abstract]
Face amount of debt issued	$ 400
Interest rate	6.00%	6.00%
Term Loan due October 2022 [Member]
Acquisition [Abstract]
Face amount of debt issued	$ 2,100
Avintiv [Member]
Acquisition [Abstract]
Percentage of capital stock acquired	100.00%
Purchase price, net of cash acquired	$ 2,260
AVINTIV Inc and AEP Industries Inc [Member]
Pro Forma Information [Abstract]
Pro forma net sales		$ 7,400	$ 7,600	$ 7,900
Pro forma net income (loss)		$ 338	$ 250	$ (34)

Long-Term Debt, Summary of Long-Term Debt (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 31, 2015
Long-term Debt [Abstract]
Long-term debt	$ 5,689
Debt discounts and deferred fees	(48)	$ (58)
Capital leases and other	132	153
Total long-term debt	5,641	5,755
Current portion of long-term debt	(33)	(43)
Long-term debt, less current portion	5,608	5,712
Term Loan due February 2020 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 1,000	1,351
Maturity date	Feb. 29, 2020
Term Loan due January 2021 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 814	814
Maturity date	Jan. 31, 2021
Term Loan due October 2022 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 1,645	1,895
Maturity date	Oct. 31, 2022
Term Loan due January 2024 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 498	0
Maturity date	Jan. 31, 2024
Revolving Line of Credit [Member]
Long-term Debt [Abstract]
Long-term debt	$ 0	0
Maturity date	May 31, 2020
5 1/8% Second Priority Senior Secured Notes due July 2023 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 700	700
Interest rate	5.125%
Maturity date	Jul. 31, 2023
5 1/2% Second Priority Senior Secured Notes due May 2022 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 500	500
Interest rate	5.50%
Maturity date	May 31, 2022
6% Second Priority Senior Secured Notes due October 2022 [Member]
Long-term Debt [Abstract]
Long-term debt	$ 400	$ 400
Interest rate	6.00%		6.00%
Maturity date	Oct. 31, 2022

Long-Term Debt, Term Loans (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2017	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015	Jan. 31, 2017	Oct. 31, 2015
Long-Term Debt [Abstract]
Loss on extinguishment of debt		$ (10)	$ (4)	$ (94)
Repayment of long-term borrowings		636	$ 524	$ 951
Term Loans [Member]
Long-Term Debt [Abstract]
Face amount of debt issued		$ 4,000
Term Loans [Member] \| U.S. Federal Funds Rate [Member]
Long-Term Debt [Abstract]
Basis spread on variable rate		0.50%
Term Loans [Member] \| LIBOR [Member]
Long-Term Debt [Abstract]
Basis spread on variable rate		2.25%
Term Loans [Member] \| LIBOR [Member] \| Minimum [Member]
Long-Term Debt [Abstract]
Basis spread on variable rate		0.00%
Term Loan due January 2024 [Member]
Long-Term Debt [Abstract]
Face amount of debt issued					$ 500
Maturity date		Jan. 31, 2024
Term Loan due October 2022 [Member]
Long-Term Debt [Abstract]
Face amount of debt issued						$ 2,100
Maturity date		Oct. 31, 2022
Term Loan due January 2021 [Member]
Long-Term Debt [Abstract]
Maturity date		Jan. 31, 2021
Term Loan due February 2020 [Member]
Long-Term Debt [Abstract]
Maturity date		Feb. 29, 2020
Revolving Line of Credit [Member]
Long-Term Debt [Abstract]
Maturity date		May 31, 2020
Increase in credit facility	$ 100
Maximum borrowing capacity	$ 750	$ 750
Revolving Line of Credit [Member] \| LIBOR [Member] \| Minimum [Member]
Long-Term Debt [Abstract]
Basis spread on variable rate		1.25%
Revolving Line of Credit [Member] \| LIBOR [Member] \| Maximum [Member]
Long-Term Debt [Abstract]
Basis spread on variable rate		1.75%

Long-Term Debt, Future Maturities of Long-Term Debt (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Future Maturities of Long-Term Debt [Abstract]
2018	$ 33
2019	33
2020	1,033
2021	839
2022	21
Thereafter	3,730
Total	5,689
Interest paid	$ 288	$ 276	$ 191

Financial Instruments and Fair Value Measurements, Interest Rate Swaps (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Jun. 28, 2013	Sep. 30, 2017	Feb. 28, 2013
Interest Rate Swap - February 2013 [Member]
Interest Rate Swaps [Abstract]
Notional amount of swap			$ 1,000
Cash received for settlement of derivative contract	$ 16
Interest Rate Swap - May 2017 [Member]
Interest Rate Swaps [Abstract]
Notional amount of swap		$ 450
Fixed annual rate of swap		2.00%
Interest Rate Swap - May 2017 [Member] \| LIBOR [Member]
Interest Rate Swaps [Abstract]
Term of variable rate		1 month
Interest Rate Swap - March 2017 [Member]
Interest Rate Swaps [Abstract]
Notional amount of swap		$ 1,000
Fixed annual rate of swap		1.519%
Interest Rate Swap - March 2017 [Member] \| LIBOR [Member]
Interest Rate Swaps [Abstract]
Term of variable rate		1 month
Interest Rate Swap - February 2017 [Member]
Interest Rate Swaps [Abstract]
Notional amount of swap		$ 1,000
Fixed annual rate of swap		2.0987%
Interest Rate Swap - February 2017 [Member] \| LIBOR [Member]
Interest Rate Swaps [Abstract]
Term of variable rate		1 month

Financial Instruments and Fair Value Measurements, Fair Value of Derivatives and Location on Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Foreign Currency Forward Contracts [Member] \| Not Designated [Member] \| Other Assets [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	$ 0	$ 3
Interest Rate Swaps [Member] \| Not Designated [Member] \| Other Assets [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	13	0
Interest Rate Swaps [Member] \| Not Designated [Member] \| Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	13	0
Interest Rate Swaps [Member] \| Designated [Member] \| Other Assets [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	1	0
Interest Rate Swaps [Member] \| Designated [Member] \| Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	$ 15	$ 48

Financial Instruments and Fair Value Measurements, Effect of Derivatives on Consolidated Statements of Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Derivative Instruments [Abstract]
Amortization related to unrealized losses in Accumulated other comprehensive loss for next 12 months	$ (5)
Fair value of long-term indebtedness in excess of book value	81	$ 56
Interest Rate Swaps [Member] \| Interest Expense, Net [Member]
Derivative Instruments [Abstract]
Income (loss) on derivative instruments	24	16	$ 0
Foreign Currency Swaps [Member] \| Other (Income) Expense [Member]
Derivative Instruments [Abstract]
Income (loss) on derivative instruments	$ (2)	$ 13	$ 0

Financial Instruments and Fair Value Measurements, Assets Measured at Fair Value on Non-Recurring Basis (Details) $ in Millions	12 Months Ended
	Sep. 30, 2017 USD ($) ReportingUnit	Oct. 01, 2016 USD ($)	Sep. 26, 2015 USD ($)	Oct. 01, 2011 USD ($)
Impairment [Abstract]
Indefinite-lived trademarks	$ 0	$ 0	$ 0
Goodwill	0	0	0	$ 165
Definite lived intangible assets	0	0	0
Property, plant, and equipment	2	3	2
Impairment charges	$ 2	3	2
Number of reporting units \| ReportingUnit	7
Fair Value on Nonrecurring Basis [Member]
Fair Value of Assets [Abstract]
Indefinite-lived trademarks	$ 248	248	207
Goodwill	2,775	2,406	1,652
Definite lived intangible assets	1,038	952	486
Property, plant, and equipment	2,366	2,224	1,294
Total	6,427	5,830	3,639
Fair Value on Nonrecurring Basis [Member] \| Level 1 [Member]
Fair Value of Assets [Abstract]
Indefinite-lived trademarks	0	0	0
Goodwill	0	0	0
Definite lived intangible assets	0	0	0
Property, plant, and equipment	0	0	0
Total	0	0	0
Fair Value on Nonrecurring Basis [Member] \| Level 2 [Member]
Fair Value of Assets [Abstract]
Indefinite-lived trademarks	0	0	0
Goodwill	0	0	0
Definite lived intangible assets	0	0	0
Property, plant, and equipment	0	0	0
Total	0	0	0
Fair Value on Nonrecurring Basis [Member] \| Level 3 [Member]
Fair Value of Assets [Abstract]
Indefinite-lived trademarks	248	248	207
Goodwill	2,775	2,406	1,652
Definite lived intangible assets	1,038	952	486
Property, plant, and equipment	2,366	2,224	1,294
Total	$ 6,427	$ 5,830	$ 3,639

Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Goodwill and Intangible Assets [Abstract]
Goodwill	$ 2,775	$ 2,406	$ 1,652
Accumulated amortization	(1,155)	(998)	(853)
Intangible assets, net	1,286	1,200	$ 693
Total goodwill and intangible assets, net	4,061	3,606
Future Amortization Expense for Definite Lived Intangibles [Abstract]
2018	143
2019	131
2020	121
2021	110
2022	99
Customer Relationships [Member]
Goodwill and Intangible Assets [Abstract]
Finite lived intangible assets	$ 1,922	1,690
Customer Relationships [Member] \| Minimum [Member]
Goodwill and Intangible Assets [Abstract]
Amortization period	5 years
Customer Relationships [Member] \| Maximum [Member]
Goodwill and Intangible Assets [Abstract]
Amortization period	15 years
Trademarks [Member]
Goodwill and Intangible Assets [Abstract]
Finite lived intangible assets	$ 87	78
Indefinite lived intangible assets	$ 248	248
Trademarks [Member] \| Maximum [Member]
Goodwill and Intangible Assets [Abstract]
Amortization period	15 years
Other Intangibles [Member]
Goodwill and Intangible Assets [Abstract]
Finite lived intangible assets	$ 184	$ 182
Other Intangibles [Member] \| Minimum [Member]
Goodwill and Intangible Assets [Abstract]
Amortization period	5 years
Other Intangibles [Member] \| Maximum [Member]
Goodwill and Intangible Assets [Abstract]
Amortization period	14 years

Lease and Other Commitments and Contingencies (Details) $ in Millions	12 Months Ended
	Sep. 30, 2017 USD ($) Employee	Oct. 01, 2016 USD ($)	Sep. 26, 2015 USD ($)
Lease and Other Commitments and Contingencies [Abstract]
New capital lease obligations	$ 5	$ 51	$ 29
Minimum lease payments or contingent rentals	27	26
Asset retirement obligations	9	9
Rent expense from operating leases	67	$ 60	$ 53
Future Minimum Lease Payments for Capital Leases [Abstract]
2018	33
2019	32
2020	28
2021	24
2022	17
Thereafter	13
Total net minimum payments	147
Less: amount representing interest	(15)
Present value of net minimum lease payments	132
Future Minimum Lease Payments for Operating Leases [Abstract]
2018	64
2019	57
2020	47
2021	43
2022	37
Thereafter	178
Total net minimum payments	426
Sale-Leaseback Transactions [Abstract]
Deferred gain on sale-leaseback transactions	$ 24
Collective Bargaining Agreements [Abstract]
Number of employees \| Employee	23,000
Percentage of employees covered by collective bargaining agreements	20.00%
Period of time with no significant work stoppages or other labor disputes with employees under collective bargaining agreements	3 years

Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities, Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities [Abstract]
Employee compensation, payroll and other	$ 147	$ 152
Interest	36	53
Rebates	58	54
Restructuring	19	13
Accrued taxes	90	40
Tax receivable agreement obligation	35	60
Other	78	77
Accrued expenses and other current liabilities	$ 463	$ 449

Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities, Other Long-Term Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities [Abstract]
Lease retirement obligation	$ 37	$ 34
Sale-lease back deferred gain	24	26
Pension liability	56	88
Deferred purchase price	46	41
Tax receivable agreement obligation	34	114
Interest rate swaps	27	45
Other	76	69
Other long-term liabilities	$ 300	$ 417

Income Taxes, Components of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Current [Abstract]
Federal	$ 40	$ 0	$ 0
State	6	5	3
Non-U.S.	58	36	7
Total current	104	41	10
Deferred [Abstract]
Federal	34	35	31
State	(10)	3	(4)
Non-U.S.	(19)	(7)	(1)
Total deferred	5	31	26
Expense for income taxes	109	72	36
U.S. income from continuing operations before income taxes	313	168	99
Non-U.S. income from continuing operations before income taxes	$ 136	$ 140	$ 23

Income Taxes, Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Income Taxes [Abstract]
U.S. Federal income tax expense at the statutory rate	$ 157	$ 108	$ 43
Adjustments to Reconcile to the Income Tax Provision [Abstract]
U.S. state income tax expense	6	8	7
Changes in state valuation allowance	(9)	2	(7)
Research and development credits	(7)	(8)	(5)
Share-based compensation	(33)	(15)	0
Permanent differences	2	2	0
Changes in foreign valuation allowance	3	(1)	0
Foreign income taxed in the U.S.	0	7	0
Manufacturing tax benefits	(6)	0	0
Deduction of worthless investment	0	(9)	0
Permanent foreign currency differences	(1)	(8)	0
Rate differences between U.S. and foreign	(11)	(14)	(2)
Other	8	0	0
Expense for income taxes	$ 109	$ 72	$ 36

Income Taxes, Net Deferred Income Tax Liability (Details) - USD ($) $ in Millions	Sep. 30, 2017	Oct. 01, 2016
Deferred Tax Assets [Abstract]
Allowance for doubtful accounts	$ 7	$ 7
Deferred gain on sale-leaseback	10	11
Accrued liabilities and reserves	89	129
Inventories	6	10
Net operating loss carryforward	292	371
Alternative minimum tax (AMT) credit carryforward	11	10
Research and development credit carryforward	18	36
Federal and state tax credits	9	2
Other	14	6
Total deferred tax assets	456	582
Valuation allowance	(93)	(82)
Total deferred tax assets, net of valuation allowance	363	500
Deferred Tax Liabilities [Abstract]
Property, plant and equipment	277	282
Intangible assets	475	435
Debt extinguishment	27	53
Other	3	2
Total deferred tax liabilities	782	772
Net deferred tax liability	$ (419)	$ (272)

Income Taxes, Net Operating Loss and Tax Credit Carryforwards (Details) $ in Millions	Sep. 30, 2017 USD ($)
AMT Credit Carryforwards [Member]
Income Taxes [Abstract]
Tax credit carryforwards	$ 11
Federal [Member]
Income Taxes [Abstract]
Operating loss carryforwards	425
Federal [Member] \| Research and Development Tax Credits [Member]
Income Taxes [Abstract]
Tax credit carryforwards	10
State [Member]
Income Taxes [Abstract]
Operating loss carryforwards	1,299
State [Member] \| Research and Development Tax Credits [Member]
Income Taxes [Abstract]
Tax credit carryforwards	8
State [Member] \| Other Tax Credits [Member]
Income Taxes [Abstract]
Tax credit carryforwards	9
Foreign [Member]
Income Taxes [Abstract]
Operating loss carryforwards	$ 349

Income Taxes, Income Tax Receivable Agreement (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Income Taxes [Abstract]
Percentage of cash savings paid under tax receivable agreement		85.00%
Adjustment to Paid-in capital for obligation under tax receivable agreement		$ 313
Payment of tax receivable agreement		111	$ 57	$ 39
Balance payable under tax receivable agreement		69
Deferred tax assets valuation allowance		93	82
Income taxes paid		$ 41	$ 43	$ 9
Forecast [Member]
Income Taxes [Abstract]
Payment of tax receivable agreement	$ 35

Income Taxes, Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Gross Unrecognized Tax Benefits [Roll Forward]
Beginning unrecognized tax benefits	$ 62	$ 13
Gross increases - tax positions in prior periods	1	4
Gross increases - current period tax positions	4	1
Gross increases - from acquisitions	0	48
Gross decreases - tax positions in prior periods	(1)	0
Settlements	(3)	(1)
Lapse of statue of limitations	(4)	(3)
Ending unrecognized tax benefits	59	$ 62
Unrecognized tax benefits that would affect effective tax rate if recognized	55
Interest and penalties accrued for uncertain tax positions	$ 20

Retirement Plans, Change in Projected Benefit Obligations and Fair Value of Plan Assets (Details) - USD ($)
$ in Millions

12 Months Ended

Sep. 30, 2017

Oct. 01, 2016

Sep. 26, 2015

Defined Contribution 401 (k) Retirement Plan [Abstract]

Defined contribution plan expense

$ 18

$ 10

$ 7

Change in Projected Benefit Obligations (PBO) [Roll Forward]

Service cost

Interest cost

Change in Fair Value of Plan Assets [Roll Forward]

Plan assets at beginning of period

418

Plan assets at end of period

291

418

(10)

Net unrealized losses in accumulated other comprehensive loss

Amount expected to be amortized from accumulated other comprehensive loss in fiscal 2018

$ 2

Period of time to recognize remaining net unrealized losses

11 years

Defined Benefit Pension Plans [Member]

Change in Projected Benefit Obligations (PBO) [Roll Forward]

PBO at beginning of period

$ 492

193

Change in Fair Value of Plan Assets [Roll Forward]

256

Service cost

Interest cost

Actuarial loss (gain)

(15)

Currency impact

Plan conversion

^[1]

(139)

Benefit settlements

(3)

Benefits paid

(16)

(20)

PBO at end of period

330

492

193

Plan assets at beginning of period

418

142

Actual return on plan assets

253

Currency impact

Company contributions

Plan conversion

^[1]

(136)

Benefit settlements

(2)

Benefits paid

(18)

(20)

Plan assets at end of period

291

418

142

Net amount recognized

(39)

(74)

Retiree Health Plan [Member]

Change in Projected Benefit Obligations (PBO) [Roll Forward]

PBO at beginning of period

Change in Fair Value of Plan Assets [Roll Forward]

Service cost

Interest cost

Actuarial loss (gain)

^[1]

Plan assets at beginning of period