XML 111 R98.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation - Summary of Grants of Performance Based Restricted Stock Units Associated with NEOs and Key Employees (Parenthetical) (Detail) - Performance Based Restricted Stock Units [Member] - NEOs [Member] - $ / shares
Aug. 02, 2018
Jul. 13, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value adjustment to closing price of common stock, percentage 76.00% 98.00%
Fair value adjustment to closing price of common stock, per share $ (5.84) $ (0.65)
Closing price of common stock $ 24.35 $ 32.50