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LONG-TERM DEBT - Schedule of Consolidated Interest Coverage Ratio (Detail) - Senior Secured Notes
Mar. 31, 2020
Dec. 31, 2019
March 31, 2020 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 0.40 0.40
June 30, 2020 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 0.75 0.75
September 30, 2020 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.00 1.00
December 31, 2020    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.15  
December 31, 2020 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.15 1.15
March 31, 2021    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.25  
March 31, 2021 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.25 1.25
June 30, 2021    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.30  
June 30, 2021 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.30 1.30
September 30, 2021 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.35 1.35
December 31, 2021 | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.45 1.45
March 31, 2022 and each quarter end thereafter | Maximum    
Debt Instrument [Line Items]    
Consolidated interest coverage ratio 1.50 1.50