Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (15,463)	$ (194,335)
Other comprehensive loss:
Shipboard Retirement Plan	95	64
Cash flow hedges:
Net unrealized loss	47,253	(18,475)
Amount realized and reclassified into earnings	(3,333)	(9,874)
Total other comprehensive loss	44,015	(28,285)
Total comprehensive loss	$ 28,552	$ (222,620)