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Pension And Other Post-Retirement Benefits (Tables)
6 Months Ended
Jun. 30, 2022
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, 2022 and 2021, are shown below:
Pension BenefitsOther Post-Retirement Benefits
 Three Months Ended June 30,Three Months Ended June 30,
(In thousands)2022202120222021
Service cost$— $— $$
Interest cost2,225 2,102 51 51 
Expected return on plan assets(2,043)(2,863)— — 
Amortization of prior service costs, (gains) losses and net transition asset3,302 4,266 (34)(24)
Net periodic benefit cost$3,484 $3,505 $22 $35 
Pension BenefitsOther Post-Retirement Benefits
 Six Months Ended June 30,Six Months Ended June 30,
(In thousands)2022202120222021
Service cost$— $— $10 $17 
Interest cost4,450 4,204 102 101 
Expected return on plan assets(4,098)(5,725)— — 
Amortization of prior service costs, (gains) losses and net transition asset6,586 8,531 (68)(48)
Net periodic benefit cost$6,938 $7,010 $44 $70