Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2020	Aug. 31, 2019
OPERATING ACTIVITIES
Net income (loss)	$ (8,014)	$ 2,567
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization	1,698	1,607
Impairments	3,925	26
Loss on repurchase of Convertible Notes	224	0
Share-based compensation	52	38
(Gain) loss on ship sales and other, net	164	29
Adjustments to reconcile net income (loss) to net cash provided by operating activities	(1,951)	4,266
Changes in operating assets and liabilities
Receivables	25	(101)
Inventories	71	22
Prepaid expenses and other	9	(220)
Accounts payable	(97)	(25)
Accrued liabilities and other	(169)	63
Customer deposits	(2,539)	409
Net cash provided by (used in) operating activities	(4,649)	4,414
INVESTING ACTIVITIES
Purchases of property and equipment	(1,899)	(3,448)
Proceeds from sales of ships	271	15
Purchase of minority interest	(81)	0
Derivative settlements and other, net	257	116
Net cash provided by (used in) investing activities	(1,452)	(3,317)
FINANCING ACTIVITIES
Proceeds from (repayments of) short-term borrowings, net	3,141	(600)
Principal repayments of long-term debt	(896)	(472)
Proceeds from issuance of long-term debt	11,468	1,722
Dividends paid	(689)	(1,041)
Purchases of treasury stock	(12)	(472)
Issuance of common stock, net	778	4
Other, net	(91)	(53)
Net cash provided by (used in) financing activities	13,699	(912)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	63	(11)
Net increase (decrease) in cash, cash equivalents and restricted cash	7,661	174
Cash, cash equivalents and restricted cash at beginning of period	530	996
Cash, cash equivalents and restricted cash at end of period	$ 8,191	$ 1,170