Commitments and Contingencies - Asbestos Matters (Narrative) (Details) - Asbestos Matters claim in Thousands, $ in Millions		3 Months Ended
	Jan. 09, 2015 USD ($)	Dec. 26, 2014 USD ($)	Jun. 24, 2016 USD ($) claim	Sep. 25, 2015 USD ($)
Loss Contingencies [Line Items]
Cash and other assets transferred to QSF	$ 278
Settlements received by QSF from insurers		$ 22
Number of pending claims | claim			3
Asbestos related net liability			$ 18	$ 28
Liability for pending and future claims and related defense costs			492	515
Separate cash, investment and other assets			474	487
Accrued and other current liabilities
Loss Contingencies [Line Items]
Liability for pending and future claims and related defense costs			22	23
Other liabilities
Loss Contingencies [Line Items]
Liability for pending and future claims and related defense costs			470	492
Prepaid Expenses and Other Current Assets
Loss Contingencies [Line Items]
Liability for pending and future claims and related defense costs				38
Separate cash, investment and other assets			31
Separate cash			11	11
Separate investments			257	263
Other Assets
Loss Contingencies [Line Items]
Liability for pending and future claims and related defense costs				$ 449
Separate cash, investment and other assets			$ 443