v3.26.3
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance $ 2,118,700 $ 1,099,678
Balance 3,233,227 2,020,315
Accumulated Other Comprehensive Income (Loss)    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance (453,078) (508,752)
Current period other comprehensive income (loss) before reclassifications 168,897 52,944
Amounts reclassified into earnings (84,825) 23,972
Balance (369,006) (431,836)
Change Related to Cash Flow Hedges    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance (458,250) (514,890)
Current period other comprehensive income (loss) before reclassifications 168,897 52,944
Amounts reclassified into earnings (84,953) 23,924
Balance (374,306) (438,022)
Change Related to Shipboard Retirement Plan    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance 5,172 6,138
Amounts reclassified into earnings 128 48
Balance $ 5,300 $ 6,186