XML 120 R104.htm IDEA: XBRL DOCUMENT v3.20.2
Combined Guarantor Subsidiaries - Revenues - Remaining Performance Obligations (Details1)
Jun. 30, 2020
USD ($)
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining performance obligation $ 125,046,000
Guarantor Subsidiaries  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining performance obligation $ 71,863,000