Quarterly report pursuant to Section 13 or 15(d)

Stock Compensation - Summary of Unvested Shares (Detail)

v3.21.1
Stock Compensation - Summary of Unvested Shares (Detail)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Unvested, Shares, Beginning of Period | shares 3,112,023
Granted, Shares | shares 623,750
Vested, Shares | shares (487,550)
Cancelled, Shares | shares (8,500)
Unvested, Shares, End of Period | shares 3,239,723
Unvested, Weighted Average Grant-Date Fair Value, Beginning of Period | $ / shares $ 35.06
Granted, Weighted Average Grant-Date Fair Value | $ / shares 42.01
Vested, Weighted Average Grant-Date Fair Value | $ / shares 36.59
Cancelled, Weighted Average Grant-Date Fair Value | $ / shares 37.31
Unvested, Weighted Average Grant-Date Fair Value, End of Period | $ / shares $ 36.16