v3.26.3
Financial Instruments (Carrying Value, Fair Value And Hierarchy Of Financial Instruments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Carrying Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments of deferred compensation plans held in trust $ 144,845 $ 140,347
Cash equivalents 10,046 94,273
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments of deferred compensation plans held in trust 144,845 140,347
Cash equivalents $ 10,046 $ 94,273