Consolidated Statements Of Income - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Oct. 01, 2016	Sep. 26, 2015	Sep. 27, 2014
Consolidated Statements Of Income [Abstract]
Net sales	$ 1,618	$ 1,645	$ 1,614	$ 1,612	$ 1,196	$ 1,241	$ 1,224	$ 1,220	$ 6,489	$ 4,881	$ 4,958
Costs and expenses:
Cost of goods sold	1,317	1,296	1,269	1,320	975	1,003	997	1,037	5,202	4,012	4,190
Selling, general and administrative									531	357	320
Amortization of intangibles									143	91	102
Restructuring and impairment charges									32	13	30
Operating income									581	408	316
Debt extinguishment									4	94	35
Other (income) expense, net									(22)	1	(7)
Interest expense, net									291	191	221
Income before income taxes									308	122	67
Income tax expense									72	36	4
Consolidated net income									236	86	63
Net income attributable to non-controlling interests											1
Net income attributable to the Company	$ 77	$ 96	$ 59	$ 4	$ 48	$ (13)	$ 38	$ 13	$ 236	$ 86	$ 62
Net income per share:
Basic	$ 0.63	$ 0.79	$ 0.49	$ 0.03	$ 0.40	$ (0.11)	$ 0.32	$ 0.11	$ 1.95	$ 0.72	$ 0.53
Diluted	$ 0.61	$ 0.76	$ 0.47	$ 0.03	$ 0.39	$ (0.11)	$ 0.31	$ 0.11	$ 1.89	$ 0.70	$ 0.51