Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Ordinary Shares	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Deficit)	Total
Balance at Dec. 31, 2020	$ 37	$ 5,721,725	$ (241,830)	$ (2,308,624)	$ 3,171,308
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		26,601			26,601
Net share settlement of restricted share units		(16,043)			(16,043)
Contribution from NCLH		1,558,957			1,558,957
Other comprehensive income (loss), net			(51,101)		(51,101)
Net loss				(1,322,462)	(1,322,462)
Balance at Mar. 31, 2021	37	7,291,240	(292,931)	(3,631,086)	3,367,260
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative change in accounting policy					(5,914,359)
Balance at Dec. 31, 2021	37	8,489,770	(286,799)	(5,914,359)	2,288,649
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		32,792			32,792
Net share settlement of restricted share units		(11,961)			(11,961)
Other comprehensive income (loss), net			34,278		34,278
Net loss				(1,070,278)	(1,070,278)
Balance at Mar. 31, 2022	$ 37	$ 8,510,601	$ (252,521)	$ (6,984,637)	1,273,480
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative change in accounting policy					$ (6,984,637)