Guarantor And Non-Guarantor Financial Information (Condensed Supplemental Consolidated Statements Of Operations) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
Condensed Consolidating Financial Information [Line Items]
Net sales	$ 1,645	$ 1,241	$ 4,871	$ 3,685
Cost of goods sold	1,296	1,003	3,885	3,037
Selling, general and administrative	129	92	421	266
Amortization of intangibles	35	22	106	70
Restructuring and impairment charges	6	3	29	11
Operating income (loss)	179	121	430	301
Debt extinguishment	4	94	4	94
Other expense (income), net	(18)	2	(21)	2
Interest expense, net	73	47	222	152
Income (loss) before income taxes	120	(22)	225	53
Income tax expense (benefit)	24	(9)	66	15
Consolidated net income (loss)	96	(13)	159	38
Comprehensive net income (loss)	77	(9)	186	(6)
Parent Company [Member]
Condensed Consolidating Financial Information [Line Items]
Equity in net income of subsidiaries	(120)	22	(225)	(53)
Income (loss) before income taxes	120	(22)	225	53
Income tax expense (benefit)	24	(9)	66	15
Consolidated net income (loss)	96	(13)	159	38
Comprehensive net income (loss)	96	(13)	159	38
Issuer [Member]
Condensed Consolidating Financial Information [Line Items]
Net sales	150	155	442	464
Cost of goods sold	140	121	373	394
Selling, general and administrative	6	17	89	50
Amortization of intangibles	2	2	6	6
Operating income (loss)	2	15	(26)	14
Debt extinguishment	4	94	4	94
Other expense (income), net	4	(2)	15	(1)
Interest expense, net	9	6	27	19
Equity in net income of subsidiaries	(119)	(60)	(258)	(148)
Income (loss) before income taxes	104	(23)	186	50
Income tax expense (benefit)	4	(10)	23	12
Consolidated net income (loss)	100	(13)	163	38
Comprehensive net income (loss)	98	(11)	152	26
Guarantor Subsidiaries [Member]
Condensed Consolidating Financial Information [Line Items]
Net sales	1,081	961	3,143	2,871
Cost of goods sold	834	773	2,490	2,366
Selling, general and administrative	93	63	251	183
Amortization of intangibles	27	18	77	58
Restructuring and impairment charges	1	3	23	11
Operating income (loss)	126	104	302	253
Other expense (income), net	(4)	3	(11)	2
Interest expense, net	63	37	158	119
Income (loss) before income taxes	67	64	155	132
Income tax expense (benefit)	1		2
Consolidated net income (loss)	66	64	153	132
Comprehensive net income (loss)	65	64	152	132
Non-Guarantor Subsidiaries [Member]
Condensed Consolidating Financial Information [Line Items]
Net sales	414	125	1,286	350
Cost of goods sold	322	109	1,022	277
Selling, general and administrative	30	12	81	33
Amortization of intangibles	6	2	23	6
Restructuring and impairment charges	5		6
Operating income (loss)	51	2	154	34
Other expense (income), net	(18)	1	(25)	1
Interest expense, net	1	4	37	14
Income (loss) before income taxes	68	(3)	142	19
Income tax expense (benefit)	14	1	36	3
Consolidated net income (loss)	54	(4)	106	16
Comprehensive net income (loss)	38	(2)	145	(16)
Eliminations [Member]
Condensed Consolidating Financial Information [Line Items]
Equity in net income of subsidiaries	239	38	483	201
Income (loss) before income taxes	(239)	(38)	(483)	(201)
Income tax expense (benefit)	(19)	9	(61)	(15)
Consolidated net income (loss)	(220)	(47)	(422)	(186)
Comprehensive net income (loss)	$ (220)	$ (47)	$ (422)	$ (186)