XML 60 R45.htm IDEA: XBRL DOCUMENT v3.21.1
Revenue Recognition - Additional Information (Detail1)
Mar. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-04-01  
Disaggregation Of Revenue [Line Items]  
Revenue, remaining performance obligation, expected recognition as revenue, period 1 year