v3.24.1.u1
Pensions and Postretirement Benefits Other than Pensions (Tables)
 3 Months Ended
Mar. 31, 2024
Pension Plan, Defined Benefit [Member]  
Schedule of Net Periodic Benefit Cost
The components of the Company’s net periodic pension benefit cost for the three months ended March 31 were as follows:
Three months ended
In millions20242023
Service cost$8.1 $8.6 
Interest cost28.2 29.8 
Expected return on plan assets(29.4)(29.9)
Net amortization of:
Prior service costs (benefits)0.7 0.9 
Net actuarial (gains) losses3.8 4.0 
Net periodic pension benefit cost11.4 13.4 
Net settlement losses— 1.1 
Net periodic pension benefit cost after net settlement losses$11.4 $14.5 
Amounts recorded in continuing operations:
      Operating income$7.0 $7.5 
      Other income/(expense), net2.7 5.3 
Amounts recorded in discontinued operations1.7 1.7 
Total$11.4 $14.5 
Other Postretirement Benefit Plan, Defined Benefit [Member]  
Schedule of Net Periodic Benefit Cost
The components of net periodic postretirement benefit cost for the three months ended March 31 were as follows:
Three months ended
In millions20242023
Service cost$0.3 $0.4 
Interest cost2.9 3.3 
Net amortization of:
Prior service costs (benefits)0.1 0.2 
Net actuarial (gains) losses(3.3)(3.3)
Net periodic postretirement benefit cost$— $0.6 
Amounts recorded in continuing operations:
     Operating income$0.3 $0.4 
     Other income/(expense), net— 0.3 
Amounts recorded in discontinued operations(0.3)(0.1)
Total$— $0.6