XML 66 R56.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stockholders' Equity - Schedule of Share Based Compensation Restricted Stock Units Award Activity (Detail) - Restricted Stock Units (ZSUs) [Member]
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended
Sep. 30, 2016
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Nonvested Outstanding Shares, Beginning balance | shares 62,436
Nonvested Shares, Granted | shares 31,596
Nonvested Shares, Vested | shares (22,386)
Nonvested Shares, Forfeited and cancelled | shares (9,289)
Nonvested Outstanding Shares, Ending balance | shares 62,357
Weighted Average Grant Date Fair Value, Beginning balance | $ / shares $ 3.06
Weighted Average Grant Date Fair Value, Granted | $ / shares 2.27
Weighted Average Grant Date Fair Value, Vested | $ / shares 2.82
Weighted Average Grant Date Fair Value, Forfeited and cancelled | $ / shares 2.86
Weighted Average Grant Date Fair Value, Ending balance | $ / shares $ 2.78
Nonvested Aggregated Intrinsic Value, Beginning balance | $ $ 167,328
Nonvested Aggregated Intrinsic Value, Ending balance | $ | $ $ 181,459