v3.26.1
Senior Notes (Summary of Senior Notes) (Parenthetical) (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 15, 2030
Oct. 27, 2017
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
May 31, 2020
Oct. 31, 2017
Debt Instrument [Line Items]              
Long-term Debt     $ 617,649   $ 617,443    
Additional issuance of long-term debt     $ 45,000 $ 0      
4.00% senior notes, due 2030 [Member]              
Debt Instrument [Line Items]              
Debt Instrument Interest Rate Stated Percentage     4.00%   4.00%    
Long-term Debt           $ 400,000  
4.00% senior notes, due 2030 [Member] | After February 15, 2030 [Member]              
Debt Instrument [Line Items]              
Redemption price, percentage of principal amount     100.00%        
4.00% senior notes, due 2030 [Member] | Measurement Input, Discount Rate [Member] | Prior to February 15, 2030 [Member]              
Debt Instrument [Line Items]              
Redemption at treasury rate basis point     50.00%        
4.00% senior notes, due 2030 [Member] | Forecast [Member]              
Debt Instrument [Line Items]              
Redemption price, percentage of principal amount 100.00%            
5.20% senior notes, due 2047 [Member]              
Debt Instrument [Line Items]              
Debt Instrument Interest Rate Stated Percentage     5.20%   5.20%    
Long-term Debt             $ 200,000
Debt instrument, maturity date     Oct. 31, 2047        
Redemption price, percentage of principal amount     100.00%        
Additional issuance of long-term debt   $ 25,000