XML 130 R115.htm IDEA: XBRL DOCUMENT v3.24.0.1
Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Loss (Income) (Details) - Pension Plan - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]    
Current year actuarial loss (gain) $ 32.6 $ (4.5)
Prior service cost occurring during the year 0.2 0.0
Amortization of net actuarial loss (4.8) (5.3)
Amortization of prior service credit (0.2) (0.3)
Settlement (0.2) 0.0
Total recognized in other comprehensive loss 27.6 (10.1)
U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Current year actuarial loss (gain) 2.7 (3.5)
Prior service cost occurring during the year 0.2 0.0
Amortization of net actuarial loss (1.5) (1.7)
Amortization of prior service credit 0.0 0.0
Settlement 0.0 0.0
Total recognized in other comprehensive loss 1.4 (5.2)
International    
Defined Benefit Plan Disclosure [Line Items]    
Current year actuarial loss (gain) 29.9 (1.0)
Prior service cost occurring during the year 0.0 0.0
Amortization of net actuarial loss (3.3) (3.6)
Amortization of prior service credit (0.2) (0.3)
Settlement (0.2) 0.0
Total recognized in other comprehensive loss $ 26.2 $ (4.9)