Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
OPERATING ACTIVITIES
Net income (loss)	$ (4,495)	$ (6,881)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,707	1,681
Impairments	8	541
(Gain) loss on debt extinguishment	0	372
(Income) loss from equity-method investments	0	35
Share-based compensation	79	95
Amortization of discounts and debt issue costs	131	131
Noncash lease expense	103	106
Other, net	30	85
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	(2,438)	(3,834)
Changes in operating assets and liabilities
Receivables	(134)	(37)
Inventories	(87)	(19)
Prepaid expenses and other	(716)	(1,221)
Accounts payable	176	15
Accrued liabilities and other	262	458
Customer deposits	1,383	897
Net cash provided by (used in) operating activities	(1,553)	(3,741)
INVESTING ACTIVITIES
Purchases of property and equipment	(3,759)	(3,120)
Proceeds from sales of ships and other	55	351
Purchase of minority interest	(1)	(90)
Purchase of short-term investments	(315)	(2,672)
Proceeds from maturity of short-term investments	515	2,026
Derivative settlements and other, net	38	(29)
Net cash provided by (used in) investing activities	(3,467)	(3,535)
FINANCING ACTIVITIES
Proceeds from (repayments of) short-term borrowings, net	(114)	17
Principal repayments of long-term debt	(1,073)	(3,507)
Premium paid on extinguishment of debt	0	(286)
Proceeds from issuance of long-term debt	3,334	7,900
Issuance of common stock, net	1,180	1,003
Issuance of common stock under the Stock Swap Program	89	105
Purchase of treasury stock under the Stock Swap Program	(82)	(94)
Debt issue costs and other, net	(117)	(239)
Net cash provided by (used in) financing activities	3,217	4,899
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(67)	13
Net increase (decrease) in cash, cash equivalents and restricted cash	(1,870)	(2,363)
Cash, cash equivalents and restricted cash at beginning of period	8,976	9,692
Cash, cash equivalents and restricted cash at end of period	$ 7,107	$ 7,329