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Debt - Narrative (Details)
1 Months Ended 3 Months Ended
Oct. 15, 2018
USD ($)
Jun. 30, 2019
Mar. 31, 2020
Oct. 31, 2018
USD ($)
Jan. 29, 2014
Debt Instrument [Line Items]          
Debt instrument, covenant, net leverage ratio rolling period   12 months      
Debt instrument, covenant, net leverage ratio adjustment period   12 months      
Amended Credit Agreement | Minimum          
Debt Instrument [Line Items]          
Commitment fee percentage 0.15%        
Amended Credit Agreement | Maximum          
Debt Instrument [Line Items]          
Commitment fee percentage 0.30%        
Amended Credit Agreement | Eurocurrency          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 1.00%        
Amended Credit Agreement | Eurocurrency | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 1.25%        
Amended Credit Agreement | Eurocurrency | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 2.00%        
Amended Credit Agreement | Federal Funds Rate          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 0.50%        
Amended Credit Agreement | Base Rate | Minimum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 0.25%        
Amended Credit Agreement | Base Rate | Maximum          
Debt Instrument [Line Items]          
Debt instrument, basis spread on variable rate 1.00%        
2.875% Convertible Senior Notes due 2021          
Debt Instrument [Line Items]          
Stated percentage     2.875%   2.875%
Senior secured credit agreement - Revolver loan due 2023 | 2017 Credit Agreement          
Debt Instrument [Line Items]          
Current borrowing capacity       $ 600,000,000  
Senior secured credit agreement - Revolver loan due 2023 | 2017 Credit Agreement | Minimum          
Debt Instrument [Line Items]          
Debt covenant, consolidated debt service coverage ratio, minimum     2.50    
Senior secured credit agreement - Revolver loan due 2023 | 2017 Credit Agreement | Maximum          
Debt Instrument [Line Items]          
Debt instrument, covenant, net leverage ratio through June 30, 2019     3.75    
Debt instrument, covenant, net leverage ratio to September 30, 2019     3.50    
Debt instrument, covenant, net leverage ratio from October 1, 2019 to September 29, 2020     4.00    
Senior secured credit agreement - Term loan due 2023 | 2017 Credit Agreement          
Debt Instrument [Line Items]          
Current borrowing capacity       $ 450,000,000  
Senior secured credit agreement - Term loan due 2023 | Amended Credit Agreement          
Debt Instrument [Line Items]          
Percentage of original principal amount required to repay in the first two years 2.50%        
Percentage of original principal amount required to repay during the third year 5.00%        
Percentage of original principal amount required to repay remaining year 7.50%        
Cash proceeds excess amount from dispositions of property or casualty events subject to certain reinvestment right $ 100,000,000