Quarterly report pursuant to Section 13 or 15(d)

ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Changes in Accumulated Other Comprehensive Income (Details)

v3.21.1
ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning Balance $ 3,210.3 $ 2,622.9
Other comprehensive income (loss) before reclassifications 10.4  
Amounts reclassified from accumulated other comprehensive income (loss) (0.3)  
Net current-period other comprehensive income (loss) 11.1 (293.8)
Ending Balance 3,357.0 2,429.8
Foreign currency    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning Balance (168.4)  
Other comprehensive income (loss) before reclassifications 10.4  
Amounts reclassified from accumulated other comprehensive income (loss) 0.0  
Net current-period other comprehensive income (loss) 10.4  
Ending Balance (158.0)  
Pension and other postretirement benefit plans    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning Balance (2.0)  
Other comprehensive income (loss) before reclassifications 0.0  
Amounts reclassified from accumulated other comprehensive income (loss) (0.3)  
Net current-period other comprehensive income (loss) (0.3)  
Ending Balance (2.3)  
Cash flow hedging transactions    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning Balance (1.0)  
Other comprehensive income (loss) before reclassifications 0.0  
Amounts reclassified from accumulated other comprehensive income (loss) 0.0  
Net current-period other comprehensive income (loss) 0.0  
Ending Balance (1.0)  
Total    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning Balance (171.4) (354.4)
Net current-period other comprehensive income (loss) 10.1 (291.6)
Ending Balance $ (161.3) $ (646.0)