XML 90 R77.htm IDEA: XBRL DOCUMENT v3.20.2
Share-Based Compensation - Schedule of Unrecognized Share-Based Compensation Cost (Detail) - Restricted Stock Units (RSUs) [Member]
$ in Millions
Jun. 30, 2020
USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unrecognized share-based compensation cost $ 38.2
Aggregate intrinsic value of RSUs outstanding $ 25.9