Revenues - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Capitalized Contract Cost [Line Items]
Passenger ticket revenues	$ 2,885,146	$ 1,059,231
Contract liability	2,500,000		$ 1,800,000
Future cruise credits	500,000
Contract asset	167,700		167,900
Commission, transportation and other
Capitalized Contract Cost [Line Items]
Prepaid travel agent commissions	244,900		$ 177,500
Port Costs
Capitalized Contract Cost [Line Items]
Passenger ticket revenues	$ 203,400	$ 76,900
Minimum
Capitalized Contract Cost [Line Items]
Length of cruise	2 days
Maximum
Capitalized Contract Cost [Line Items]
Length of cruise	23 days