v3.26.3
Long-Term Debt (Details)
$ in Millions, € in Billions
1 Months Ended
Oct. 31, 2026
USD ($)
Sep. 30, 2026
USD ($)
Mar. 31, 2026
EUR (€)
Norwegian Luna Term Loan      
Debt Instrument [Line Items]      
Export credit facility financing as percentage of contract price     80.00%
Principal amount | €     € 1.0
Interest rate     1.91%
Senior Notes Due 2028      
Debt Instrument [Line Items]      
Interest rate 6.125%    
Revolving Loan Facility      
Debt Instrument [Line Items]      
Debt instrument redemption amount $ 380.0    
Maximum borrowing capacity 2,800.0 $ 2,500.0  
Export-Credit Backed Financing Facilities      
Debt Instrument [Line Items]      
Debt instrument redemption amount 42.2    
1.125% Exchangeable Senior Notes Due 2027      
Debt Instrument [Line Items]      
Effective interest rate   6.28%  
2.5% Exchangeable Senior Notes Due 2027      
Debt Instrument [Line Items]      
Effective interest rate   7.88%  
0.875% Exchangeable Senior Notes Due 2030      
Debt Instrument [Line Items]      
Effective interest rate   5.04%  
0.750% Exchangeable Senior Notes Due 2030      
Debt Instrument [Line Items]      
Effective interest rate   6.45%  
Senior Unsecured Notes Due 2031      
Debt Instrument [Line Items]      
Principal amount $ 950.0    
Interest rate 8.75%    
Senior Unsecured Notes Due 2031 | Call Date, Scenario One      
Debt Instrument [Line Items]      
Redemption price as a percentage of face amount 100.00%    
Senior Unsecured Notes Due 2031 | Call Date, Scenario Two      
Debt Instrument [Line Items]      
Percentage of principal amount of debt redeemed 40.00%    
Redemption price as a percentage of face amount 108.75%    
Percentage of threshold, after percentage 60.00%