XML 55 R68.htm IDEA: XBRL DOCUMENT v3.19.3
Share-Based Compensation - Additional Information (Detail) - USD ($)
$ in Millions
Sep. 30, 2019
Nov. 08, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Assumed RSUs   $ 6.6
Omnibus Incentive Plan    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Common stock authorized for issuance under the Plan 3,550,000