Guarantor And Non-Guarantor Financial Information (Condensed Supplemental Consolidated Balance Sheet) (Details) - USD ($) $ in Millions	Jul. 02, 2016	Sep. 26, 2015
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Current assets	$ 1,766	$ 1,383
Property, plant, and equipment, net	2,276	1,294
Other assets	3,763	2,351
Total assets	7,805	5,028
Current liabilities	1,086	705
Other long-term liabilities	6,552	4,376
Redeemable non-controlling interest	12	12
Stockholders equity (deficit)	155	(65)
Total liabilities and stockholders' equity (deficit)	7,805	5,028
Parent Company [Member]
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Current assets		162
Intercompany receivable	436	329
Other assets	272	75
Total assets	708	566
Current liabilities	76	57
Other long-term liabilities	465	562
Redeemable non-controlling interest	12	12
Stockholders equity (deficit)	155	(65)
Total liabilities and stockholders' equity (deficit)	708	566
Issuer [Member]
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Current assets	97	257
Intercompany receivable	2,935	2,963
Property, plant, and equipment, net	78	79
Other assets	4,099	1,553
Total assets	7,209	4,852
Current liabilities	209	205
Intercompany payable	45
Other long-term liabilities	5,925	3,769
Stockholders equity (deficit)	1,030	878
Total liabilities and stockholders' equity (deficit)	7,209	4,852
Guarantor Subsidiaries [Member]
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Current assets	1,055	767
Property, plant, and equipment, net	1,474	1,111
Other assets	4,102	2,152
Total assets	6,631	4,030
Current liabilities	495	366
Intercompany payable	3,372	3,375
Other long-term liabilities	102	39
Stockholders equity (deficit)	2,662	250
Total liabilities and stockholders' equity (deficit)	6,631	4,030
Non-Guarantor Subsidiaries [Member]
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Current assets	614	197
Intercompany receivable	46	83
Property, plant, and equipment, net	724	104
Other assets	750	102
Total assets	2,134	486
Current liabilities	306	77
Other long-term liabilities	60	6
Redeemable non-controlling interest	12
Stockholders equity (deficit)	1,756	403
Total liabilities and stockholders' equity (deficit)	2,134	486
Eliminations [Member]
Condensed Supplemental Consolidated Balance Sheet [Line Items]
Intercompany receivable	(3,417)	(3,375)
Other assets	(5,460)	(1,531)
Total assets	(8,877)	(4,906)
Intercompany payable	(3,417)	(3,375)
Redeemable non-controlling interest	(12)
Stockholders equity (deficit)	(5,448)	(1,531)
Total liabilities and stockholders' equity (deficit)	$ (8,877)	$ (4,906)