Divestitures - Fiscal 2015 (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 26, 2015	Mar. 27, 2015	Jun. 24, 2016	Jun. 26, 2015
Significant Acquisitions and Disposals [Line Items]
Loss on divestitures, net			$ 107	$ 19
Business In ROW Integrated Solutions & Services Segment | Selling, General and Administrative Expenses
Significant Acquisitions and Disposals [Line Items]
Loss on divestitures, net	$ (4)
Business In ROW Integrated Solutions & Services Segment | Discontinued Operations, Disposed of by Sale
Significant Acquisitions and Disposals [Line Items]
Loss on sale of business from discontinued operations	$ 29			$ 28
Business In ROW Integrated Solutions & Services Segment | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Selling, General and Administrative Expenses
Significant Acquisitions and Disposals [Line Items]
Loss on divestitures, net		$ 22