v3.25.3
OTHER COMPREHENSIVE INCOME (Tables)
 9 Months Ended
Sep. 30, 2025
Stockholders' Equity Note [Abstract]  
Schedule of Accumulated Other Comprehensive Income, Net of Tax
Amounts in accumulated other comprehensive income (loss) (AOCI), net of tax, are as follows:
in millionsSeptember 30
2025		December 31
2024		September 30
2024
Cash flow hedges$(16.4)$(17.7)$(18.2)
Pension and postretirement plans(106.7)(109.7)(120.6)
Total AOCI$(123.1)$(127.4)$(138.8)
Schedule of Changes in Accumulated Other Comprehensive Income, Net of Tax
Changes in AOCI, net of tax, for the nine months ended September 30, 2025 are as follows:
in millionsCash Flow
Hedges 		Pension and
Postretirement
Benefit Plans		Total
AOCI Balances as of December 31, 2024$(17.7)$(109.7)$(127.4)
Amounts reclassified from AOCI1.3 3.0 4.3 
AOCI Balances as of September 30, 2025$(16.4)$(106.7)$(123.1)
Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income to Earnings
Amounts reclassified from AOCI to earnings are as follows:
Three Months Ended
September 30		Nine Months Ended
September 30
in millions2025202420252024
Amortization of Accumulated Cash Flow Hedge Losses
Interest expense$0.6 $0.6 $1.8 $1.7 
Benefit from income taxes(0.2)(0.2)(0.5)(0.5)
Total$0.4 $0.4 $1.3 $1.2 
Amortization of Accumulated Benefit Plan Costs
Other nonoperating expense$1.3 $1.8 $4.1 $5.1 
Benefit from income taxes(0.2)(0.4)(1.1)(1.3)
Total$1.1 $1.4 $3.0 $3.8 
Total reclassifications from AOCI to earnings$1.5 $1.8 $4.3 $5.0