Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	$ (477,079)	$ (285,086)	$ (240,117)
Current period other comprehensive income (loss) before reclassifications	(5,441)	(95,506)	(110,379)
Amounts reclassified into earnings	(25,918)	(96,487)	65,410
Accumulated other comprehensive income (loss) at end of period	(508,438)	(477,079)	(285,086)
Change Related to Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	(480,578)	(279,696)	(234,334)
Current period other comprehensive income (loss) before reclassifications	(1,773)	(104,017)	(110,379)
Amounts reclassified into earnings	(26,173)	(96,865)	65,017
Accumulated other comprehensive income (loss) at end of period	(508,524)	(480,578)	(279,696)
Change Related to Shipboard Retirement Plan
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	3,499	(5,390)	(5,783)
Current period other comprehensive income (loss) before reclassifications	(3,668)	8,511
Amounts reclassified into earnings	255	378	393
Accumulated other comprehensive income (loss) at end of period	$ 86	$ 3,499	$ (5,390)