XML 89 R71.htm IDEA: XBRL DOCUMENT v3.20.2
Debt - Revolving Credit Agreement Amendment (Details) - Line of Credit
Apr. 03, 2020
USD ($)
Apr. 02, 2020
USD ($)
Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit facility, maximum borrowing capacity $ 300,000,000 $ 180,000,000
Debt instrument, covenant terms, senior secured indebtedness to EBITDA ratio 5.00 4.75
Letter of credit outstanding, minimum amount to test covenant $ 105,000,000  
Debt instrument, covenant, total indebtedness to EBITDA ratio 3.25  
Unamortized deferred financing costs $ 1,000,000  
Letter of Credit    
Debt Instrument [Line Items]    
Line of credit facility, maximum borrowing capacity $ 90,000,000 $ 50,000,000