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Subsequent Events (Tables) | 12 Months Ended
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Dec. 31, 2020
Subsequent Events [Abstract] |
Senior Secured Leverage Ratio Requirements under 2021 Amendments |
Fiscal Quarter Ending |  | Senior Secured Leverage Ratio
December 31, 2020 to June 30, 2021 |  | 5.25 to 1.00
September 30, 2021 to March 31, 2022 |  | 5.00 to 1.00
June 30, 2022 and thereafter |  | 4.75 to 1.00

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- Definition Senior Secured Leverage Ratio Requirements under 2021 Amendments + References No definition available. + Details
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- References No definition available. + Details
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