Income Taxes - Unrecognized Tax Benefits (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Aug. 28, 2014	Aug. 29, 2013	Aug. 30, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning unrecognized tax benefits	$ 78	$ 77	$ 121
Increases related to tax positions taken during current year	152	4	6
Foreign currency translation increases (decreases) to tax positions	1	4
Foreign currency translation increases (decreases) to tax positions			(9)
Settlements with tax authorities	(1)	(8)	(29)
Decreases related to tax positions from prior years	(1)	0	(14)
Lapse of statute of limitations	(1)	0	0
Increases related to tax positions from prior years	0	0	2
Unrecognized tax benefits acquired in current year	0	1	0
Ending unrecognized tax benefits	228	78	77
Unrecognized tax benefits that affect our effective tax rate	66	63	66
Income Tax Examination, Penalties and Interest Accrued [Abstract]
Accrued interest and penalties related to uncertain tax positions	$ 19	$ 16	$ 12