Pension Benefits (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		8 Months Ended
		Oct. 11, 2016	Sep. 03, 2016	Sep. 05, 2015	Sep. 03, 2016	Sep. 05, 2015
Defined Benefit Plan Disclosure [Line Items]
Pension Contributions					$ 4	$ 83
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Pension Contributions		$ 20
Service cost			$ 4	$ 5	12	13
Interest cost			12	13	37	38
Expected return on plan assets			(15)	(15)	(45)	(43)
Amortization of net loss			1	10	4	31
Amortization of prior service cost			2	1	4	1
Net periodic benefit cost			4	14	12	40
Additional loss (gain) recognized due to settlements	[1]		$ 1	$ 0	$ 1	$ 1

[1] Losses are a result of settlement transactions from a non-funded plan which exceeded the sum of annual service and interest costs for that plan. These losses were recorded in G&A expenses.