v3.25.1
Financial Instruments (Narrative) (Details)
€ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
Aug. 16, 2023
USD ($)
Mar. 31, 2025
USD ($)
Nov. 30, 2024
USD ($)
derivative
Nov. 30, 2024
EUR (€)
derivative
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]            
Maximum leverage ratio allowed 3.50 3.75 3.50      
Maximum leverage ratio allowed, after significant acquisition   4.25        
Minimum interest coverage ratio required   3.00        
Number of interest rate derivates held | derivative       2 2  
Interest rate swaps            
Debt Instrument [Line Items]            
Cash collateral received $ 0   $ 0      
Cash collateral pledged $ 0   0      
Line of Credit | Interest rate swaps            
Debt Instrument [Line Items]            
Derivative, notional amount           $ 350,000,000
Unsecured Debt | Line of Credit            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity   $ 800,000,000        
Debt instrument, term   5 years        
Total spread 1.50%          
Borrowings outstanding $ 416,400,000   416,400,000      
Line of credit facility, remaining borrowing capacity $ 383,600,000   383,600,000      
Debt covenant, maximum annual dividend payout amount     $ 40,000,000      
Leverage ratio 1.35   1.35      
Interest coverage ratio 13.39   13.39      
USD borrowings | Line of Credit | Interest rate swaps            
Debt Instrument [Line Items]            
Derivative, notional amount       $ 125,000,000    
Derivative, fixed interest rate       3.987% 3.987%  
EUR borrowings | Line of Credit | Interest rate swaps            
Debt Instrument [Line Items]            
Derivative, notional amount | €         € 45  
Derivative, fixed interest rate       2.277% 2.277%