Commitments and Contingencies - Future Commitments (Details)	Dec. 31, 2025 berth
Long-term Purchase Commitment [Line Items]
Approximate berths	38,730
Legend of the Seas
Long-term Purchase Commitment [Line Items]
Approximate berths	5,600
Royal Caribbean \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	5,700
Royal Caribbean \| Legend of the Seas
Long-term Purchase Commitment [Line Items]
Approximate berths	5,600
Royal Caribbean \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	5,600
Royal Caribbean \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	5,600
Celebrity Cruises \| Celebrity Xcite
Long-term Purchase Commitment [Line Items]
Approximate berths	3,250
Celebrity Cruises \| Celebrity Compass
Long-term Purchase Commitment [Line Items]
Approximate berths	170
Celebrity Cruises \| Celebrity Seeker
Long-term Purchase Commitment [Line Items]
Approximate berths	170
Celebrity Cruises \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	170
Celebrity Cruises \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	170
Mein Schiff \| Mein Schiff Flow
Long-term Purchase Commitment [Line Items]
Approximate berths	4,100
Mein Schiff \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	4,100
Mein Schiff \| Unnamed
Long-term Purchase Commitment [Line Items]
Approximate berths	4,100