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Schedule of Maximum Leverage Ratios (Details) - Amended Credit Facility
Dec. 31, 2020
June 30, 2020 up to and including June 30, 2021  
Debt Instrument [Line Items]  
Maximum leverage ratio permitted 3.00
September 30, 2020  
Debt Instrument [Line Items]  
Maximum leverage ratio permitted 2.75
December 31, 2021 and thereafter  
Debt Instrument [Line Items]  
Maximum leverage ratio permitted 2.50