Leases (Details 2) - USD ($) $ in Millions		Feb. 28, 2020	Nov. 30, 2019	Nov. 29, 2019
Maturities of Lease Liabilities Table, ASC 842
Remainder of Fiscal Year		$ 73
Due Year Two		93
Due Year Three		80
Due Year Four		65
Due Year Five		55
Due Thereafter		302
Total lease liabilities	[1]	668
Less: Imputed interest		(70)
Present value of lease liabilities		598	$ 618
Lessee, Operating Lease, Lease Not Yet Commenced, Amount		$ 57
Maturities of Future Minimum Rental Payments and Sublease Income, ASC 840
Future Minimum Payments, Due in One Year				$ 98
Future Minimum Payments, Due in Two Years				92
Future Minimum Payments, Due in Three Years				81
Future Minimum Payments, Due in Four Years				69
Future Minimum Payments, Due in Five Years				61
Future Minimum Payments, Due Thereafter				338
Future Minimum Payments Due				739
Future Minimum Payments Receivable, in One Year				10
Future Minimum Payments Receivable, in Two Years				9
Future Minimum Payments Receivable, in Three Years				6
Future Minimum Payments Receivable, in Four Years				2
Future Minimum Payments Receivable, in Five Years				0
Future Minimum Payments Receivable, Thereafter				0
Future Minimum Payments Receivable				$ 27

[1] Operating lease payments exclude $57 million of legally binding minimum lease payments for leases signed but not yet commenced.