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Debt - Certain Covenants (Details) - Second Amended and Restated Credit Agreement | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Percentage of utilized line of credit | 25.00% |
Lines of credit |  |
Debt Instrument [Line Items] |  |
Maximum debt to consolidated EBITDA ratio |  | 4.75
Lines of credit | Revolving Credit Facility | Debt Instrument, Covenant, Period Three |  |
Debt Instrument [Line Items] |  |
Required minimum Debt to Consolidated EBITDA ratio |  | 3.50

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