XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.2.2
Retirement and Other Postretirement Benefit Plans - Schedule of Net Periodic Benefit Costs of Defined Benefit Retirement Plans (Details) - Defined Benefit Retirement Plans - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
U.S.              
Net periodic benefit costs of defined benefit retirement plans              
Service cost $ 0.3 $ 0.2     $ 0.9 $ 0.8  
Interest cost 0.1 0.0     0.3 0.2  
Net amortization and deferral 0.3 0.3     0.7 0.5  
Net periodic benefit cost 0.7 0.5     $ 1.9 1.5  
Defined Benefit Plan, Tax Status [Extensible List]     Non qualified Non qualified Non qualified   Non qualified
European              
Net periodic benefit costs of defined benefit retirement plans              
Service cost 0.1 0.2     $ 0.5 0.7  
Interest cost 0.6 0.5     1.7 1.6  
Expected return on plan assets (0.6) (0.8)     (1.7) (2.6)  
Net amortization and deferral 0.6 0.3     1.8 0.8  
Net periodic benefit cost $ 0.7 $ 0.2     $ 2.3 $ 0.5