Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (40,295)	$ 17,353
Other comprehensive income:
Shipboard Retirement Plan	16	95
Cash flow hedges:
Net unrealized gain	30,825	47,253
Amount realized and reclassified into earnings	4,073	(3,333)
Total other comprehensive income	34,914	44,015
Total comprehensive income (loss)	$ (5,381)	$ 61,368