Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation (Stock Incentive Plans) - Additional Information (Detail)

v3.7.0.1
Equity-Based Compensation (Stock Incentive Plans) - Additional Information (Detail)
Mar. 31, 2017
shares
2011 Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Aggregate number of shares of common stock that may be issued 11,750,000
2007 Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Aggregate number of shares of common stock that may be issued 4,000,000