CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Total revenues	$ 2,885,146	$ 1,059,231
Cruise operating expenses:
Total cruise operating expenses	1,792,905	1,184,942
Marketing, selling and administrative expenses	460,855	394,030
Depreciation and amortization expenses	359,773	339,467
Operating Income (Loss)	271,613	(859,208)
Other (expense) income:
Interest income	14,808	3,322
Interest expense, net of interest capitalized	(359,387)	(277,659)
Equity investment income (loss)	20,471	(31,059)
Other income (expense)	4,585	(2,538)
Total other income (expense)	(319,523)	(307,934)
Net Loss	$ (47,910)	$ (1,167,142)
Income (Loss) per Share:
Basic (in dollars per share)	$ (0.19)	$ (4.58)
Diluted (in dollars per share)	$ (0.19)	$ (4.58)
Weighted-Average Shares Outstanding:
Basic (in shares)	255,465	254,821
Diluted (in shares)	255,465	254,821
Comprehensive Loss
Net Loss	$ (47,910)	$ (1,167,142)
Other comprehensive (loss) income:
Foreign currency translation adjustments	(6,546)	7,778
Change in defined benefit plans	3,513	12,597
(Loss) gain on cash flow derivative hedges	(31,697)	195,901
Net current-period other comprehensive income (loss)	(34,730)	216,276
Comprehensive loss	(82,640)	(950,866)
Passenger ticket revenues
Total revenues	1,896,516	651,858
Onboard and other
Total revenues	988,630	407,373
Cruise operating expenses:
Total cruise operating expenses	158,635	74,439
Commissions, transportation and other
Cruise operating expenses:
Total cruise operating expenses	402,930	150,343
Payroll and related
Cruise operating expenses:
Total cruise operating expenses	309,998	349,618
Food
Cruise operating expenses:
Total cruise operating expenses	199,391	100,184
Fuel
Cruise operating expenses:
Total cruise operating expenses	301,513	188,480
Other operating
Cruise operating expenses:
Total cruise operating expenses	$ 420,438	$ 321,878