Equity-Based Compensation - Schedule of Activity Related to Stock Option Awards (Detail) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options, granted | shares	2,411,415
Options, Forfeited | shares	(137,030)
Options, Outstanding, Ending Balance | shares	2,274,385
Options, Exercisable at December 31, 2015 | shares	0
Weighted Average Exercise Price, Granted | $ / shares	$ 19.20
Weighted Average Exercise Price, Forfeited | $ / shares	18.96
Weighted Average Exercise Price, Outstanding, Ending Balance | $ / shares	19.21
Weighted Average Exercise Price, Exercisable at December 31, 2015 | $ / shares	$ 0
Weighted Average Remaining Contractual Life, Outstanding at December 31, 2015	9 years 3 months 22 days
Aggregate Intrinsic Value, Outstanding at December 31, 2015 | $	$ 1,436
Aggregate Intrinsic Value, Exercisable at December 31, 2015 | $	$ 0