| Long-Term Debt - Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 
|---|---|---|
| Sep. 30, 2021 | Sep. 30, 2021 | |
| Debt Disclosure [Abstract] | ||
| Coupon interest | $ 18,984 | $ 62,109 | 
| Amortization of deferred financing fees | 2,593 | 7,802 | 
| Total | $ 21,577 | $ 69,911 | 
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- References No definition available. 
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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