XML 91 R63.htm IDEA: XBRL DOCUMENT v3.19.3
DEBT - 2027 Senior Notes (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 01, 2019
Jun. 05, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Aug. 19, 2019
Jun. 20, 2019
Debt Instrument [Line Items]                
Loss on extinguishment of debt   $ 2,200,000 $ 3,610,000 $ 0 $ 5,806,000 $ 0    
5.75% Notes due 2028 | Senior Notes                
Debt Instrument [Line Items]                
Redemption price (as a percent) 103.313%       100.00%      
Senior Notes issued amount $ 450,000,000.0           $ 400,000,000.0  
Stated interest rate ( as a percent ) 5.75%              
5.25% Senior Notes due 2021 | Senior Notes                
Debt Instrument [Line Items]                
Senior Notes issued amount   550,000,000.0            
Stated interest rate ( as a percent )     5.25%   5.25%     5.25%
5.875% Senior Notes due 2027 | Senior Notes                
Debt Instrument [Line Items]                
Senior Notes issued amount   $ 500,000,000.0            
Stated interest rate ( as a percent )   5.875% 5.875%   5.875%