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EMPLOYEE BENEFIT PLANS (Tables)
 6 Months Ended
Jun. 30, 2022
Pension Plan  
Defined Benefit Plans and Other Postretirement Benefit Plans  
Schedule of Aggregated Net Periodic Benefit Cost and Other Benefit Cost
The following table sets forth the aggregated net periodic benefit cost for all pension plans for the second quarters and six months ended June 30, 2022 and June 30, 2021:
(In millions)Pension Benefits
Second Quarter EndedSix Months Ended
 June 30, 2022June 30, 2021June 30, 2022June 30, 2021
Service cost$0.2 $0.2 $0.4 $0.4 
Interest cost0.8 0.7 1.6 1.4 
Expected return on assets(1.5)(1.4)(3.0)(2.8)
Amortization of:
Prior service cost— — — — 
Actuarial loss1.2 1.1 2.4 2.1 
Settlement cost— — — — 
Net periodic benefit cost$0.7 $0.6 $1.4 $1.1 
Other Benefits  
Defined Benefit Plans and Other Postretirement Benefit Plans  
Schedule of Aggregated Net Periodic Benefit Cost and Other Benefit Cost The following table sets forth the aggregated net periodic benefit cost for the other post-retirement benefit plan for the second quarters and six months ended June 30, 2022 and June 30, 2021:
(In millions)Other Benefits
Second Quarter EndedSix Months Ended
June 30, 2022June 30, 2021June 30, 2022June 30, 2021
Service cost$— $— $— $— 
Interest cost— 0.1 0.1 0.1 
Expected return on assets— — — — 
Amortization of:
Prior service cost— — — — 
Actuarial loss— — 0.1 
Settlement cost— — — — 
Net periodic benefit cost$— $0.1 $0.1 $0.2