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Long-Term Debt - 2022 Notes Redemption (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2020
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Debt Instruments        
Redemption rate (as a percent) 100.00%      
Repayments of long-term debt     $ 419,751 $ 762,500
Debt extinguishment loss   $ 3,971   $ 3,971
2022 Notes        
Debt Instruments        
Repayments of long-term debt $ 350,000      
Interest paid 10,500      
Debt extinguishment loss $ 4,000