XML 88 R78.htm IDEA: XBRL DOCUMENT v3.4.0.3
Summary of Activity for Restricted Stock Awards (Detail)
3 Months Ended
Mar. 31, 2016
$ / shares
shares
Number of Shares  
Unvested at beginning of year | shares 6,362,117
Granted | shares 2,571,452
Vested | shares (1,893,003)
Canceled | shares (36,600)
Unvested at end of period | shares 7,003,966
Weighted Average Grant Date Fair Value  
Unvested at beginning of year | $ / shares $ 15.44
Granted | $ / shares 15.23
Vested | $ / shares 15.38
Canceled | $ / shares 15.27
Unvested at end of period | $ / shares $ 15.38