Quarterly report pursuant to Section 13 or 15(d)

DEBT - Schedule of Debt Outstanding (Details)

v3.20.2
DEBT - Schedule of Debt Outstanding (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Apr. 22, 2020
Dec. 31, 2019
Nov. 15, 2019
Debt Instrument [Line Items]        
Total debt $ 4,403.4   $ 3,403.1  
Less short-term debt and current maturities (1,102.1)   (3.1)  
Less unamortized discounts and debt issuance costs (26.0)   (20.5)  
Total long-term debt, net 3,275.3   3,379.5  
Notes, 2.30%, due June 2021        
Debt Instrument [Line Items]        
Total debt $ 500.0   500.0  
Debt instrument, interest rate (as a percent) 2.30%      
Notes, 3.60%, due August 2021        
Debt Instrument [Line Items]        
Total debt $ 300.0   300.0  
Debt instrument, interest rate (as a percent) 3.60%      
Notes, Floating Rate, due August 2021        
Debt Instrument [Line Items]        
Total debt $ 300.0   300.0  
Notes, 3.30%, due December 2022        
Debt Instrument [Line Items]        
Total debt $ 500.0   500.0  
Debt instrument, interest rate (as a percent) 3.30%      
Notes, 3.95%, due June 2023        
Debt Instrument [Line Items]        
Total debt $ 400.0   400.0  
Debt instrument, interest rate (as a percent) 3.95%      
Notes, 2.60%, due December 2024        
Debt Instrument [Line Items]        
Total debt $ 750.0   750.0 $ 750.0
Debt instrument, interest rate (as a percent) 2.60%     2.60%
Notes, 2.60%, due December 2025        
Debt Instrument [Line Items]        
Total debt $ 400.0 $ 400.0 0.0  
Debt instrument, interest rate (as a percent) 2.60% 2.60%    
Notes, 3.25%, due June 2026        
Debt Instrument [Line Items]        
Total debt $ 275.0   275.0  
Debt instrument, interest rate (as a percent) 3.25%      
Debentures, 6.90%, due July 2028        
Debt Instrument [Line Items]        
Total debt $ 125.0   125.0  
Debt instrument, interest rate (as a percent) 6.90%      
Notes, 3.1%, due May 2030        
Debt Instrument [Line Items]        
Total debt $ 600.0 $ 600.0 0.0  
Debt instrument, interest rate (as a percent) 3.10% 3.10%    
Notes, 7.00%, due July 2037        
Debt Instrument [Line Items]        
Total debt $ 250.0   250.0  
Debt instrument, interest rate (as a percent) 7.00%      
Other        
Debt Instrument [Line Items]        
Total debt $ 3.4   $ 3.1