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Pensions and Other Postretirement Benefits
 9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Pensions and Other Postretirement Benefits Pensions and Other Postretirement Benefits
The following table summarizes the components of net annual benefit cost (income):
(in Millions)Three Months Ended September 30,Nine Months Ended September 30,
PensionsOther BenefitsPensionsOther Benefits
20232022202320222023202220232022
Service cost$0.6 $0.4 $— $— $2.0 $2.7 $— $— 
Interest cost12.6 7.5 0.1 — 37.7 22.0 0.4 0.2 
Expected return on plan assets(11.8)(9.3)— — (35.5)(24.8)— — 
Amortization of prior service cost (credit)0.1 — — — 0.1 0.1 — — 
Recognized net actuarial and other (gain) loss3.6 0.2 (0.3)(0.2)11.5 9.2 (0.7)(0.6)
Recognized loss due to settlement (1)
— 0.1 — — — 0.5 — — 
Net periodic benefit cost (income)$5.1 $(1.1)$(0.2)$(0.2)$15.8 $9.7 $(0.3)$(0.4)
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(1)Settlement charge relates to the U.S. nonqualified defined benefit pension plan.