Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance $ 2,734.3 $ 2,587.9 $ 2,622.9 $ 3,155.7
Other comprehensive income (loss) before reclassifications     (8.2)  
Amounts reclassified from accumulated other comprehensive income (loss)     11.3  
Net current-period other comprehensive income (loss) 53.4 (78.9) 1.6 (92.7)
Ending Balance 2,966.8 2,559.1 2,966.8 2,559.1
Foreign currency        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (352.4)  
Other comprehensive income (loss) before reclassifications     (8.2)  
Amounts reclassified from accumulated other comprehensive income (loss)     0.0  
Net current-period other comprehensive income (loss)     (8.2)  
Ending Balance (360.6)   (360.6)  
Pension and other postretirement benefit plans        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (278.1)  
Other comprehensive income (loss) before reclassifications     0.0  
Amounts reclassified from accumulated other comprehensive income (loss)     11.3  
Net current-period other comprehensive income (loss)     11.3  
Ending Balance (266.8)   (266.8)  
Cash flow hedging transactions        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance     (1.1)  
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 (1.1)   (1.1)  
Total        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning Balance (681.7) (640.0) (631.6) (626.3)
Net current-period other comprehensive income (loss) 53.2 (77.5) 3.1 (91.2)
Ending Balance $ (628.5) $ (717.5) $ (628.5) $ (717.5)