Description of Business and Organization (Details)	Mar. 31, 2024 item
Description Of Business And Organization [Line Items]
Number of cruise ships	32
Capacity of ship, berths	66,400
Ships launching period through 2028
Description Of Business And Organization [Line Items]
Number of additional ships	5
Ships launching period in 2025 through 2028
Description Of Business And Organization [Line Items]
Number of additional ships	4
Ships to be delivered in 2025
Description Of Business And Organization [Line Items]
Number of additional ships	1
Ship Construction Contracts
Description Of Business And Organization [Line Items]
Number of additional ships	5
Ship Construction Contracts | Ships launching period in 2025 through 2028
Description Of Business And Organization [Line Items]
Number of additional ships	4
Ship Construction Contracts | Ships to be delivered in 2025
Description Of Business And Organization [Line Items]
Capacity of ship, berths	1,250
Number of additional ships	1