CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
OPERATING ACTIVITIES
Net income (loss)	$ 1,916	$ (74)	$ (6,093)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	2,557	2,370	2,275
Impairments	0	21	470
(Gain) loss on debt extinguishment	76	98	1
(Income) loss from equity-method investments	(9)	13	38
Share-based compensation	62	53	101
Amortization of discounts and debt issue costs	141	161	171
Non-cash lease expense	142	145	148
Gain on sales of ships	(41)	(88)	(7)
Greenhouse gas regulatory expense	46	0	0
Other	71	56	65
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	4,963	2,756	(2,832)
Changes in operating assets and liabilities
Receivables	(49)	(180)	(171)
Inventories	9	(85)	(95)
Prepaid expenses and other assets	352	397	(874)
Accounts payable	(26)	77	283
Accrued liabilities and other	167	147	341
Customer deposits	507	1,169	1,679
Net cash provided by (used in) operating activities	5,923	4,281	(1,670)
INVESTING ACTIVITIES
Purchases of property and equipment	(4,626)	(3,284)	(4,940)
Proceeds from sales of ships and other property and equipment	58	340	70
Purchase of short-term investments	0	0	(315)
Proceeds from maturity of short-term investments	0	0	515
Other	34	134	(97)
Net cash provided by (used in) investing activities	(4,535)	(2,810)	(4,767)
FINANCING ACTIVITIES
Repayments of short-term borrowings	0	(200)	(2,590)
Principal repayments of long-term debt	(5,436)	(7,660)	(2,075)
Debt issuance costs	(203)	(131)	(153)
Debt extinguishment costs	(41)	(79)	(1)
Proceeds from issuance of long-term debt	3,095	2,961	7,209
Proceeds from issuance of common stock	0	5	1,180
Proceeds from issuance of common stock under the Stock Swap Program	0	22	95
Purchase of treasury stock under the Stock Swap Program	0	(20)	(87)
Other	1	13	(1)
Net cash provided by (used in) financing activities	(2,584)	(5,089)	3,577
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(8)	17	(79)
Net increase (decrease) in cash, cash equivalents and restricted cash	(1,204)	(3,601)	(2,940)
Cash, cash equivalents and restricted cash at beginning of year	2,436	6,037	8,976
Cash, cash equivalents and restricted cash at end of year	$ 1,231	$ 2,436	$ 6,037