Borrowings, Loan Agreements and Other Borrowings (Details) $ in Millions			3 Months Ended
	Aug. 30, 2016 USD ($)	Jun. 01, 2016 USD ($)	Nov. 30, 2016 USD ($) Tranche	Aug. 31, 2016 USD ($)	Dec. 18, 2015 USD ($)	Oct. 27, 2015 USD ($)
Line of Credit Facility [Line Items]
Senior unsecured bridge facility					$ 7,800	$ 12,800
Commercial Paper [Member]
Line of Credit Facility [Line Items]
Balance outstanding at fiscal year-end			$ 0	$ 0
Average daily short-term borrowings				$ 14
Weighted-average interest rate				0.66%
Additional Bridge Loan [Member]
Line of Credit Facility [Line Items]
Term of credit agreement			90 days
Maximum borrowing capacity			$ 5,000
Bridge Credit Agreement [Member]
Line of Credit Facility [Line Items]
Term of credit agreement			364 days
Reduced commitment amount		$ 6,000
Reduced commitment amount after issuance of notes		$ 800
Maximum [Member]
Line of Credit Facility [Line Items]
Additional senior unsecured bridge facility					2,000
Maximum [Member] | Additional Bridge Loan [Member]
Line of Credit Facility [Line Items]
Senior unsecured bridge facility					$ 3,000
Term Loan [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Debt to total capitalization ratio			0.60
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 0
Term Loan Credit Agreement [Member]
Line of Credit Facility [Line Items]
Number of tranches | Tranche			2
Tranche One [Member]
Line of Credit Facility [Line Items]
Term of credit agreement			3 years
Tranche Two [Member]
Line of Credit Facility [Line Items]
Term of credit agreement			5 years
2016 Credit Agreements [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 1,000
Number of tranches | Tranche			2
Reduced commitment amount	$ 1,000