Changes in Accumulated Other Comprehensive (Loss) Income (Reclassifications) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net of interest capitalized		$ (1,364,162)	$ (1,291,753)	$ (844,238)
Depreciation and amortization expenses		(1,406,689)	(1,292,878)	(1,279,254)
Other (expense) income	[1]	(120,376)	20,284	(137,085)
Other operating		(6,614,336)	(2,657,512)	(2,765,108)
Other operating
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other operating		(1,647,267)	(945,205)	(942,232)
Reclassification out of accumulated other comprehensive income (loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period		159,263	(24,630)	(150,230)
Reclassification out of accumulated other comprehensive income (loss) | Gain (loss) on cash flow derivative hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period		162,578	(20,713)	(79,119)
Reclassification out of accumulated other comprehensive income (loss) | Gain (loss) on cash flow derivative hedges: | Interest rate swaps
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net of interest capitalized		(12,635)	(43,185)	(25,267)
Reclassification out of accumulated other comprehensive income (loss) | Gain (loss) on cash flow derivative hedges: | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Depreciation and amortization expenses		(17,085)	(15,359)	(14,679)
Other (expense) income		(2,703)	(2,797)	(7,315)
Reclassification out of accumulated other comprehensive income (loss) | Gain (loss) on cash flow derivative hedges: | Fuel swaps
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other (expense) income		(360)	(409)	3,549
Fuel		195,361	41,037	(35,407)
Reclassification out of accumulated other comprehensive income (loss) | Actuarial loss
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Payroll and related		(3,315)	(3,917)	(2,067)
Reclassification out of accumulated other comprehensive income (loss) | Amortization of defined benefit plans:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period		(3,315)	(3,917)	(2,067)
Reclassification out of accumulated other comprehensive income (loss) | Foreign currency translation adjustments | Other operating
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other operating		$ 0	$ 0	$ (69,044)

[1] Including a $62.6 million net loss related to the 2021 elimination of the Silversea Cruises reporting lag for the year ended December 31, 2021.