v3.26.3
PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)
 9 Months Ended
Sep. 30, 2026
Retirement Benefits [Abstract]  
Summary of the Components of the Net Pension Costs and Cumulative Other Comprehensive Loss Related to the Defined Benefit Pension Plans
The following table summarizes the components of the Company’s net periodic pension and benefit (credit) cost for domestic and foreign defined benefit pension plans and domestic other postretirement benefits:
Domestic
Defined Benefit
Pension Plan		Foreign
Defined Benefit
Pension Plans		Domestic Other
Postretirement
Benefits
202620252026202520262025
Three Months Ended September 30:
Service cost$0.7 $0.7 $1.4 $1.1 $— $0.1 
Interest cost1.3 1.3 3.7 3.1 1.4 1.7 
Expected return on assets(2.5)(2.4)(3.0)(2.6)— — 
Amortization of prior service cost (credit)0.4 0.5 — — — (3.6)
Amortization of actuarial gains(0.7)(0.5)(0.2)(0.3)(0.8)(0.6)
Net periodic pension and benefit (credit) cost $(0.8)$(0.4)$1.9 $1.3 $0.6 $(2.4)
Nine Months Ended September 30:
Service cost$2.1 $2.1 $4.1 $3.3 $— $0.3 
Interest cost3.9 3.9 10.9 9.3 4.2 5.1 
Expected return on assets(7.5)(7.2)(9.0)(7.8)— — 
Amortization of prior service cost (credit)1.2 1.5 — — — (10.8)
Amortization of actuarial gains(2.1)(1.5)(0.7)(0.9)(2.4)(1.8)
Net periodic pension and benefit (credit) cost$(2.4)$(1.2)$5.3 $3.9 $1.8 $(7.2)