XML 45 R34.htm IDEA: XBRL DOCUMENT v3.19.1
FINANCING ARRANGEMENTS - Additional Information (Details)
3 Months Ended
Apr. 09, 2018
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 17, 2018
USD ($)
Sep. 30, 2018
USD ($)
Aug. 27, 2013
USD ($)
Debt Instrument [Line Items]            
Long-term debt, fair value   $ 485,300,000        
Long-term debt   1,341,605,000 $ 1,346,352,000      
Line of Credit | Senior Unsecured Revolving Credit Facility 2019 Term Loan            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 900,000,000  
Line of Credit | Amended Credit Agreement Due 2023            
Debt Instrument [Line Items]            
Maximum borrowing capacity   $ 1,000,000,000        
Line of Credit | Amended Credit Agreement Due 2023 | Federal Funds Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate (percent)   0.50%        
Line of Credit | Amended Credit Agreement Due 2023 | LIBOR            
Debt Instrument [Line Items]            
Basis spread on variable rate (percent)   1.13%        
Line of Credit | Amended Credit Agreement Due 2023 | Minimum            
Debt Instrument [Line Items]            
Commitment fee (percent)   0.075%        
Line of Credit | Amended Credit Agreement Due 2023 | Maximum            
Debt Instrument [Line Items]            
Commitment fee (percent)   0.20%        
Unsecured Debt | Amended Credit Agreement Due 2023            
Debt Instrument [Line Items]            
Maximum leverage ratio   3.50        
Unsecured Debt | Senior Notes Due 2028            
Debt Instrument [Line Items]            
Long-term debt, fair value   $ 606,200,000        
Debt instrument, redemption price (percent) 101.00%          
Debt instrument, annual interest rate (percent) 4.20%          
Debt instrument, effective yield (percent) 4.39%          
Long-term debt   $ 591,817,000 591,608,000      
Threshold for holders of principal outstanding to declare principal and unpaid interest payable (percent) 25.00%          
Senior Notes | Note Purchase Agreement            
Debt Instrument [Line Items]            
Maximum leverage ratio   3.00        
Debt instrument principal amount           $ 500,000,000
Maximum interest expense ratio   2.00        
Maximum priority debt to total assets ratio (percent)   15.00%        
Debt instrument, redemption price (percent)   100.00%        
Secured Debt | Receivables securitization facility            
Debt Instrument [Line Items]            
Long-term debt   $ 249,788,000 $ 249,744,000      
Secured Debt | Receivables securitization facility | Wells Fargo Bank N.A. and Bank Of America N.A.            
Debt Instrument [Line Items]            
Maximum borrowing capacity       $ 250,000,000