v3.25.2
BENEFIT PLANS (Tables)
 6 Months Ended
Jun. 30, 2025
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Cost
The following table sets forth the components of net periodic pension benefit cost:
Three Months Ended
June 30		Six Months Ended
June 30
in millions2025202420252024
Service cost$0.4 $0.7 $0.9 $1.4 
Interest cost8.3 8.2 16.6 16.4 
Expected return on plan assets(8.0)(7.1)(15.8)(14.1)
Amortization of prior service cost0.0 0.3 0.0 0.5 
Amortization of actuarial loss1.3 1.2 2.5 2.5 
Net periodic pension benefit cost$2.0 $3.3 $4.2 $6.7 
Pretax amortization from AOCI$1.3 $1.5 $2.5 $3.0 
The following table sets forth the components of net periodic other postretirement benefit cost:
Three Months Ended
June 30		Six Months Ended
June 30
in millions2025202420252024
Service cost$0.6 $0.6 $1.1 $1.2 
Interest cost0.6 0.5 1.1 1.1 
Amortization of prior service cost0.3 0.4 0.7 0.7 
Amortization of actuarial gain(0.2)(0.2)(0.4)(0.4)
Net periodic postretirement benefit cost $1.3 $1.3 $2.5 $2.6 
Pretax amortization from AOCI
$0.1 $0.2 $0.3 $0.3