Quarterly report pursuant to Section 13 or 15(d)

Debt - (Senior Notes) (Details)

v3.20.2
Debt - (Senior Notes) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 06, 2019
Debt Instrument [Line Items]      
Debt issued $ 3,070,459    
Aggregate outstanding principal 3,266,383 $ 3,266,218  
2021 Senior Notes | Senior notes      
Debt Instrument [Line Items]      
Debt issued     $ 325,000
Interest rate     6.75%
Senior notes      
Debt Instrument [Line Items]      
Debt issued 775,000    
Aggregate unamortized premium $ 19,400    
Senior notes | 2024 Senior Notes      
Debt Instrument [Line Items]      
Debt issued     $ 325,000
Interest rate     6.625%
Senior notes | 2025 Senior Notes      
Debt Instrument [Line Items]      
Interest rate     6.875%