XML 111 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Pensions (Tables)
9 Months Ended
Sep. 30, 2021
Retirement Benefits [Abstract]  
Summary of Components of Net Periodic Pension (Benefit) Expense
The following table summarizes the components of Net periodic pension benefit: 
 U.S. Benefit PlanNon-U.S. Benefit Plan
 Three Months Ended
September 30,
Nine Months Ended
September 30,
Three Months Ended
September 30,
Nine Months Ended
September 30,
(in millions)20212020202120202021202020212020
Service cost$— $— $— $— $— $— $0.1 $0.1 
Interest cost1.2 1.5 3.6 4.3 0.2 0.2 0.5 0.7 
Amortization of actuarial loss1.0 0.8 2.9 2.4 0.2 0.2 0.6 0.4 
Amortization of prior service cost— — — — 0.1 — 0.2 0.1 
Expected return on plan assets(2.4)(2.3)(7.2)(6.9)(0.5)(0.5)(1.5)(1.4)
Net periodic pension benefit$(0.2)$— $(0.7)$(0.2)$— $(0.1)$(0.1)$(0.1)