Commitments and Contingencies - Schedule of Capital Commitments (Details)	Jun. 30, 2024 berth
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	22,650
Royal Caribbean International | Star of the Seas
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	5,600
Royal Caribbean International | Unnamed
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	5,600
Celebrity Cruises | Celebrity Xcel
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	3,250
TUI Cruises | Mein Schiff Relax
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	4,100
TUI Cruises | Unnamed
Long-term Purchase Commitment [Line Items]
Ship passenger capacity berths	4,100