XML 45 R34.htm IDEA: XBRL DOCUMENT v3.24.2.u1
BENEFIT PLANS (Tables)
 6 Months Ended
Jun. 30, 2024
Retirement Benefits [Abstract]  
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 millions2024202320242023
Service cost$0.7 $0.6 $1.4 $1.3 
Interest cost8.2 8.5 16.4 17.0 
Expected return on plan assets(7.1)(6.9)(14.1)(13.8)
Amortization of prior service cost0.3 0.4 0.5 0.7 
Amortization of actuarial loss1.2 1.4 2.5 2.8 
Net periodic pension benefit cost$3.3 $4.0 $6.7 $7.9 
Pretax reclassifications from AOCI included in net periodic pension benefit cost$1.5 $1.8 $3.0 $3.5 
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 millions2024202320242023
Service cost$0.6 $0.5 $1.2 $1.0 
Interest cost0.5 0.5 1.1 1.0 
Amortization of prior service cost0.4 0.4 0.7 0.7 
Amortization of actuarial gain(0.2)(0.4)(0.4)(0.8)
Net periodic postretirement benefit cost $1.3 $1.0 $2.6 $1.9 
Pretax reclassifications from AOCI included in net periodic postretirement benefit cost (credit)$0.2 $0.0 $0.3 $(0.1)