Quarterly report pursuant to Section 13 or 15(d)

DEBT - Debt Outstanding (Details)

v3.10.0.1
DEBT - Debt Outstanding (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2018
May 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Total debt $ 2,653.1   $ 2,715.3
Less short-term debt and current maturities (3.1)   (965.3)
Less unamortized discounts and debt issuance costs (20.6)   (11.0)
Total long-term debt, net 2,629.4   1,739.0
Commercial paper      
Debt Instrument [Line Items]      
Total debt 0.0   562.6
Revolver      
Debt Instrument [Line Items]      
Total debt 0.0   100.0
Term Loan, due Nov 2018      
Debt Instrument [Line Items]      
Total debt 0.0   400.0
Notes, 2.30%, due June 2021      
Debt Instrument [Line Items]      
Total debt $ 500.0   500.0
Debt, interest rate 2.30%    
Debt, maturity date 2021-06    
Notes, 3.60%, due Aug 2021      
Debt Instrument [Line Items]      
Total debt $ 300.0   0.0
Debt, interest rate 3.60% 3.60%  
Notes, Floating Rate, due Aug 2021      
Debt Instrument [Line Items]      
Total debt $ 300.0   0.0
Notes, 3.30%, due Dec 2022      
Debt Instrument [Line Items]      
Total debt $ 500.0   500.0
Debt, interest rate 3.30%    
Debt, maturity date 2022-12    
Notes, 3.95%, due May 2023      
Debt Instrument [Line Items]      
Total debt $ 400.0   0.0
Debt, interest rate 3.95% 3.95%  
Notes, 3.25%, due June 2026      
Debt Instrument [Line Items]      
Total debt $ 275.0   275.0
Debt, interest rate 3.25%    
Debt, maturity date 2026-06    
Debentures, 6.90%, due July 2028      
Debt Instrument [Line Items]      
Total debt $ 125.0   125.0
Debt, interest rate 6.90%    
Debt, maturity date 2028-07    
Notes, 7.00%, due July 2037      
Debt Instrument [Line Items]      
Total debt $ 250.0   250.0
Debt, interest rate 7.00%    
Debt, maturity date 2037-07    
Other      
Debt Instrument [Line Items]      
Total debt $ 3.1   $ 2.7