Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Schedule of Borrowings (Details)

v3.21.2
Borrowings - Schedule of Borrowings (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 21, 2021
Dec. 31, 2020
Principal components:      
Total principal outstanding $ 2,857,921   $ 3,012,641
Unamortized deferred financing costs for Senior Notes (16,902)   (7,019)
Long-term debt 2,809,610   2,969,264
Deferred financing costs 19,274   23,643
6.25% Senior Notes due 2023      
Principal components:      
Total principal outstanding 0   542,720
Premium on senior unsecured notes, net of accumulated amortization $ 0   2,917
6.25% Senior Notes due 2023 | Unsecured debt      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 6.25% 6.25%  
Total principal outstanding   $ 542,700  
6.125% Senior Notes due 2024      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 6.125%    
Total principal outstanding $ 460,241   460,241
Premium on senior unsecured notes, net of accumulated amortization $ 2,589   3,236
6.125% Senior Notes due 2024 | Unsecured debt      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 6.125%    
Senior Secured Revolving Credit Facility due 2024      
Principal components:      
Total principal outstanding $ 723,000   985,000
Deferred financing costs $ 19,300   23,600
9.00% Second Lien Senior Secured Notes due 2025      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 9.00%    
Total principal outstanding $ 516,659   516,659
Premium on senior unsecured notes, net of accumulated amortization (33,524)   (41,820)
9.00% Second Lien Senior Secured Notes due 2025 | Secured debt      
Principal components:      
Unamortized deferred financing costs for Senior Notes (3,142)   (3,931)
8.25% Senior Notes due 2025      
Principal components:      
Total principal outstanding 187,238   187,238
Premium on senior unsecured notes, net of accumulated amortization $ 2,668   3,240
8.25% Senior Notes due 2025 | Unsecured debt      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 8.25%    
6.375% Senior Notes due 2026      
Principal components:      
Total principal outstanding $ 320,783   320,783
6.375% Senior Notes due 2026 | Unsecured debt      
Principal components:      
Debt instrument, interest rate, stated (as a percent) 6.375%    
8.00% Senior Notes due 2028      
Principal components:      
Total principal outstanding $ 650,000   $ 0