XML 31 R40.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue - Additional Information (Details 1)
Mar. 31, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-04-01  
Disaggregation Of Revenue [Line Items]  
Remaining performance obligations, percentage 56.00%
Remaining performance obligations, expected satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-04-01  
Disaggregation Of Revenue [Line Items]  
Remaining performance obligations, percentage 44.00%
Remaining performance obligations, expected satisfaction period 12 months