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Pension And Other Post-Retirement Benefits (Tables)
6 Months Ended
Jun. 30, 2023
Retirement Benefits [Abstract]  
Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs The components of net periodic benefit cost for the pension and other postretirement benefit programs reflected in the condensed consolidated statements of income for the three and six months ended June 30, 2023 and 2022, are shown below:
Pension BenefitsOther Post-Retirement Benefits
 Three Months Ended June 30,Three Months Ended June 30,
(In thousands)2023202220232022
Service cost$— $— $$
Interest cost3,028 2,225 71 51 
Expected return on plan assets(2,607)(2,043)— — 
Amortization of prior service costs, (gains) losses and net transition asset2,982 3,302 (59)(34)
Net periodic benefit cost$3,403 $3,484 $15 $22 
Pension BenefitsOther Post-Retirement Benefits
 Six Months Ended June 30,Six Months Ended June 30,
(In thousands)2023202220232022
Service cost$— $— $$10 
Interest cost6,056 4,450 142 102 
Expected return on plan assets(5,214)(4,098)— — 
Amortization of prior service costs, (gains) losses and net transition asset5,965 6,586 (118)(68)
Net periodic benefit cost$6,807 $6,938 $30 $44