Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance $ 3,498.6 $ 2,734.3 $ 3,210.3 $ 2,622.9
Net current-period other comprehensive income (loss) (100.1) 49.0 (85.0) (11.5)
Ending Balance 3,555.1 2,966.7 3,555.1 2,966.7
Total        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance (156.8) (413.2) (171.4) (354.4)
Other comprehensive income before reclassifications     (84.9)  
Amounts reclassified from accumulated other comprehensive loss     0.6  
Net current-period other comprehensive income (loss) (98.9) 48.8 (84.3) (10.0)
Ending Balance (255.7) $ (364.4) (255.7) $ (364.4)
Foreign currency        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (168.4)  
Other comprehensive income before reclassifications     (84.9)  
Amounts reclassified from accumulated other comprehensive loss     0.0  
Net current-period other comprehensive income (loss)     (84.9)  
Ending Balance (253.3)   (253.3)  
Pension and other postretirement benefit plans        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (2.0)  
Other comprehensive income before reclassifications     0.0  
Amounts reclassified from accumulated other comprehensive loss     0.6  
Net current-period other comprehensive income (loss)     0.6  
Ending Balance (1.4)   (1.4)  
Cash flow hedging transactions        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (1.0)  
Other comprehensive income before reclassifications     0.0  
Amounts reclassified from accumulated other comprehensive loss     0.0  
Net current-period other comprehensive income (loss)     0.0  
Ending Balance $ (1.0)   $ (1.0)