Segment Information - Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Segment Reporting Information [Line Items]
Revenues	$ 21,593	$ 12,168	$ 1,908
Operating expenses	14,317	11,757	4,655
Selling and administrative	2,950	2,515	1,885
Depreciation and amortization	2,370	2,275	2,233
Operating Income (Loss)	1,956	(4,379)	(7,089)
Capital expenditures	3,284	4,940	3,607
Assets	49,120	51,703	53,344
Goodwill impairment			226
NAA
Segment Reporting Information [Line Items]
Revenues	14,588	8,281	1,108
Operating expenses	9,587	7,526	2,730
Selling and administrative	1,753	1,517	953
Depreciation and amortization	1,495	1,408	1,352
Operating Income (Loss)	1,752	(2,170)	(3,928)
Capital expenditures	1,932	2,568	2,397
Assets	28,547	27,413	25,606
Europe Segment
Segment Reporting Information [Line Items]
Revenues	6,535	3,531	712
Operating expenses	4,398	3,925	1,807
Selling and administrative	876	745	568
Depreciation and amortization	668	692	728
Operating Income (Loss)	593	(1,830)	(2,617)
Capital expenditures	1,161	2,213	515
Assets	16,524	15,317	16,088
Goodwill impairment			226
Cruise Support
Segment Reporting Information [Line Items]
Revenues	206	171	42
Operating expenses	127	120	55
Selling and administrative	294	225	335
Depreciation and amortization	184	140	129
Operating Income (Loss)	(399)	(315)	(477)
Capital expenditures	179	155	660
Assets	3,667	8,461	11,014
Tour and Other
Segment Reporting Information [Line Items]
Revenues	265	185	46
Operating expenses	205	187	63
Selling and administrative	27	27	27
Depreciation and amortization	23	36	23
Operating Income (Loss)	11	(64)	(67)
Capital expenditures	12	4	35
Assets	$ 382	$ 512	$ 637