Fair Value Measurements, Derivative Instruments and Hedging Activities - Estimated Carrying and Fair Values of Financial Instrument Assets and Liabilities Not Measured at Fair Value on Recurring Basis (Detail) - Financial Instruments Not Measured at Fair Value on a Recurring Basis - USD ($) $ in Millions	May 31, 2016	Nov. 30, 2015
Carrying Value
Assets
Cash and cash equivalents	$ 285	$ 647
Restricted cash	53	7
Long-term other assets	114	119
Total	452	773
Liabilities
Total	9,429	8,787
Carrying Value | Fixed Rate
Liabilities
Debt	5,311	5,193
Carrying Value | Floating Rate
Liabilities
Debt	4,118	3,594
Fair Value | Level 1
Assets
Cash and cash equivalents	285	647
Restricted cash	53	7
Long-term other assets	1	1
Total	339	655
Liabilities
Total	0	0
Fair Value | Level 1 | Fixed Rate
Liabilities
Debt	0	0
Fair Value | Level 1 | Floating Rate
Liabilities
Debt	0	0
Fair Value | Level 2
Assets
Cash and cash equivalents	0	0
Restricted cash	0	0
Long-term other assets	77	87
Total	77	87
Liabilities
Total	9,690	9,039
Fair Value | Level 2 | Fixed Rate
Liabilities
Debt	5,627	5,450
Fair Value | Level 2 | Floating Rate
Liabilities
Debt	4,063	3,589
Fair Value | Level 3
Assets
Cash and cash equivalents	0	0
Restricted cash	0	0
Long-term other assets	38	31
Total	38	31
Liabilities
Total	0	0
Fair Value | Level 3 | Fixed Rate
Liabilities
Debt	0	0
Fair Value | Level 3 | Floating Rate
Liabilities
Debt	$ 0	$ 0