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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Table)
9 Months Ended
Sep. 30, 2021
Pension Plans Defined Benefit [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Defined Benefit Plans Disclosures
The components of net periodic pension cost for the three and nine months ended September 30, 2021 and 2020 were as follows:

Three Months EndedNine Months Ended
September 30,September 30,
(In thousands)2021202020212020
Service cost$6,931 $6,285 $20,921 $19,507 
Interest cost4,585 5,772 13,402 17,888 
Expected return on plan assets(15,177)(16,602)(45,548)(50,394)
Amortization of prior service cost(216)178 (648)36 
Amortization of unrecognized actuarial loss6,988 5,539 21,705 17,038 
Cost of settlements235 — 3,310 — 
Net periodic pension cost$3,346 $1,172 $13,142 $4,075