Quarterly report pursuant to Section 13 or 15(d)

DEBT - Debt Outstanding (Details)

v3.8.0.1
DEBT - Debt Outstanding (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total debt $ 2,638.5 $ 2,715.3
Less short-term debt and current maturities (888.5) (965.3)
Less unamortized discounts and debt issuance costs (10.4) (11.0)
Total long-term debt, net 1,739.6 1,739.0
Commercial paper    
Debt Instrument [Line Items]    
Total debt 485.7 562.6
Revolver    
Debt Instrument [Line Items]    
Total debt 100.0 100.0
Term Loan, due Nov 2018    
Debt Instrument [Line Items]    
Total debt 400.0 400.0
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, 3.30%, due Dec 2022    
Debt Instrument [Line Items]    
Total debt $ 500.0 500.0
Debt, interest rate 3.30%  
Debt, maturity date 2022-12  
Notes, 3.25%, 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 $ 2.8 $ 2.7