XML 131 R116.htm IDEA: XBRL DOCUMENT v3.6.0.2
Summary of Activity for Restricted Stock Awards (Detail)
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Number of Shares  
Unvested at beginning of year | shares 6,362,117
Granted | shares 2,805,652
Vested | shares (2,007,863)
Cancelled | shares (229,600)
Unvested at end of year | shares 6,930,306
Weighted Average Grant Date Fair Value  
Unvested at beginning of year | $ / shares $ 15.44
Granted | $ / shares 15.21
Vested | $ / shares 15.37
Cancelled | $ / shares 15.23
Unvested at end of year | $ / shares $ 15.37