Segment Information - Segment Reporting (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Segment Reporting Information [Line Items]
Revenues	$ 4,911	$ 2,401	$ 9,343	$ 4,024
Operating costs and expenses	3,457	2,683	6,768	4,713
Selling and administrative	736	619	1,448	1,149
Depreciation and amortization	597	572	1,179	1,126
Operating Income (Loss)	120	(1,473)	(52)	(2,964)
NAA
Segment Reporting Information [Line Items]
Revenues	3,355	1,666	6,434	2,792
Operating costs and expenses	2,282	1,768	4,471	3,055
Selling and administrative	435	366	875	710
Depreciation and amortization	374	353	738	687
Operating Income (Loss)	265	(821)	351	(1,661)
Europe
Segment Reporting Information [Line Items]
Revenues	1,465	666	2,759	1,123
Operating costs and expenses	1,101	848	2,179	1,546
Selling and administrative	222	175	436	352
Depreciation and amortization	169	179	338	359
Operating Income (Loss)	(27)	(536)	(193)	(1,134)
Cruise Support
Segment Reporting Information [Line Items]
Revenues	55	40	106	73
Operating costs and expenses	29	26	55	54
Selling and administrative	71	71	124	75
Depreciation and amortization	48	35	90	68
Operating Income (Loss)	(93)	(92)	(162)	(126)
Tour and Other
Segment Reporting Information [Line Items]
Revenues	35	29	44	37
Operating costs and expenses	45	41	64	57
Selling and administrative	8	6	14	12
Depreciation and amortization	7	6	13	11
Operating Income (Loss)	$ (25)	$ (24)	$ (47)	$ (44)