Income Taxes (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2015	Oct. 01, 2016	Sep. 26, 2015	Sep. 27, 2014
Income Taxes [Line Items]
U.S. income (loss) from continuing operations before income taxes		$ 168	$ 99	$ 58
Non-U.S. income (loss) from continuing operations before income taxes		140	23	9
AMT credit carryforwards		10
Deferred tax assets, valuation allowance		82	29
Payment of tax receivable agreement		57	39	32
Reduction of short term capital lease obligations		313
Taxes Payable		174
Cash paid for taxes		43	9	7
Unrecognized tax benefits that would affect effective tax rate if recognized		6	7
Interest and penalties accrued for uncertain tax positions		23
Unremitted earnings from foreign subsidiaries		479
Federal [Member]
Income Taxes [Line Items]
Operating Loss Carryforwards		682
Federal research and development tax credits		29
State [Member]
Income Taxes [Line Items]
Operating Loss Carryforwards		1,441
Federal research and development tax credits		7
Other state tax credits		4
Foreign [Member]
Income Taxes [Line Items]
Operating Loss Carryforwards		302
Tax Year 2017 [Member]
Income Taxes [Line Items]
Cash paid for taxes	$ 60
Parent Company [Member]
Income Taxes [Line Items]
Payment of tax receivable agreement		$ 57	$ 39	$ 32