Quarterly report pursuant to Section 13 or 15(d)

DEBT - Narrative (Details)

v3.19.2
DEBT - Narrative (Details)
1 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
May 31, 2018
USD ($)
Jun. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
extension
Dec. 31, 2017
USD ($)
Aug. 31, 2018
USD ($)
Debt Instrument [Line Items]          
Line of credit facility, potential maximum borrowing capacity     $ 1,600,000,000    
Letters of credit outstanding, amount   $ 800,000      
Commercial paper notes   $ 1,100,000,000      
Maximum          
Debt Instrument [Line Items]          
Debt instrument, term   1 year      
Commercial paper, maturity period range   397 days      
Term Loan          
Debt Instrument [Line Items]          
Credit facility borrowing capacity   $ 800,000,000.0      
Debt instrument, term   3 years      
Revolving Credit Facility          
Debt Instrument [Line Items]          
Credit facility borrowing capacity     $ 1,100,000,000   $ 900,000,000.0
Debt instrument, term     5 years    
Line of credit, maximum number of extensions | extension     2    
Line of credit facility, expiration date, extension period     1 year    
Outstanding borrowings   $ 0      
Line of credit facility, available for borrowing   1,100,000,000      
Commercial paper          
Debt Instrument [Line Items]          
Outstanding borrowings   $ 27,500,000      
Notes, 3.60%, due Aug 2021          
Debt Instrument [Line Items]          
Debt issued $ 300,000,000.0        
Debt, interest rate 3.60% 3.60%      
Notes, 3.95%, due May 2023          
Debt Instrument [Line Items]          
Debt issued $ 400,000,000.0        
Debt, interest rate 3.95% 3.95%      
Notes, Floating Rate, due Aug 2021          
Debt Instrument [Line Items]          
Debt issued $ 300,000,000.0        
Notes, Floating Rate, due Aug 2021 | LIBOR          
Debt Instrument [Line Items]          
Spread on variable rate 0.87%        
Commercial paper          
Debt Instrument [Line Items]          
Long-term debt   $ 27,500,000      
Receivables Securitization Facility          
Debt Instrument [Line Items]          
Credit facility borrowing capacity       $ 225,000,000.0  
Debt instrument, term       2 years  
Outstanding borrowings   200,000,000.0      
Collateral amount   $ 225,000,000.0