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Stock-Based Compensation - Summary of Restricted Stock Awards and Restricted Stock Units (Detail) - $ / shares
3 Months Ended
Feb. 09, 2016
Mar. 31, 2017
Restricted Stock Awards | 2013 Stock Incentive Plan    
Restricted Stock Units    
Non-vested, beginning balance (in RSU's)   7,332,537
Granted (in RSU's)   160,428
Vested (in RSU's)   (768,386)
Canceled (in RSU's)   (53,535)
Non-vested, ending balance (in RSU's)   6,671,044
Weighted Average Grant Date Fair Value    
Weighted average grant date fair value, non-vested, beginning balance (in usd per share)   $ 13.21
Weighted average grant date fair value, granted (in usd per share)   8.15
Weighted average grant date fair value, vested (in usd per share)   8.41
Weighted average grant date fair value, canceled (in usd per share)   12.21
Weighted average grant date fair value, non-vested, ending balance (in usd per share)   $ 13.65
Restricted Stock Units | 2013 Stock Incentive Plan    
Restricted Stock Units    
Non-vested, beginning balance (in RSU's)   100,369
Vested (in RSU's)   (30,132)
Non-vested, ending balance (in RSU's)   70,237
Weighted Average Grant Date Fair Value    
Weighted average grant date fair value, non-vested, beginning balance (in usd per share)   $ 12.00
Weighted average grant date fair value, vested (in usd per share)   12.00
Weighted average grant date fair value, non-vested, ending balance (in usd per share)   $ 12.00
Restricted Stock Units | 2011 Stock Incentive Plan    
Restricted Stock Units    
Non-vested, beginning balance (in RSU's)   1,473,655
Granted (in RSU's) 2,202,846 7,362
Vested (in RSU's)   (145,589)
Canceled (in RSU's)   (90,821)
Non-vested, ending balance (in RSU's)   1,244,607
Weighted Average Grant Date Fair Value    
Weighted average grant date fair value, non-vested, beginning balance (in usd per share)   $ 9.25
Weighted average grant date fair value, granted (in usd per share)   8.15
Weighted average grant date fair value, vested (in usd per share)   7.69
Weighted average grant date fair value, canceled (in usd per share)   9.67
Weighted average grant date fair value, non-vested, ending balance (in usd per share)   $ 9.39