XML 108 R91.htm IDEA: XBRL DOCUMENT v3.20.4
Pension and Other Postretirement Benefit Plans - Amounts Recorded in Accumulated Other Comprehensive Loss Not Yet Recognized in Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Pension | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Net unrecognized actuarial gain (loss) $ (149.4) $ (105.9)
Prior service (cost) credit 0.0 0.0
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit) (149.4) (105.9)
Pension | Foreign    
Defined Benefit Plan Disclosure [Line Items]    
Net unrecognized actuarial gain (loss) (160.7) (135.9)
Prior service (cost) credit (1.5) (1.2)
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit) (162.2) (137.1)
Other Postretirement | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Net unrecognized actuarial gain (loss) 11.2 19.6
Prior service (cost) credit 1.2 1.9
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit) 12.4 21.5
Other Postretirement | Foreign    
Defined Benefit Plan Disclosure [Line Items]    
Net unrecognized actuarial gain (loss) (3.0) (0.9)
Prior service (cost) credit 0.1 0.1
Pretax amounts recorded in accumulated other comprehensive loss not yet recognized in net periodic benefit cost (credit) $ (2.9) $ (0.8)