SHARE-BASED AWARDS - Schedule of Stock Option Activity (Details) - 2012 Plan $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares
2012 Incentive Compensation Plan [Roll Forward]
Outstanding, beginning balance (in shares) | shares	1,098,600
Exercised (in shares) | shares	(195,100)
Outstanding, ending balance (in shares) | shares	903,500
Vested or expected to vest (in shares) | shares	903,500
Exercisable (in shares) | shares	903,500
Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 18.81
Exercised (in dollars per share) | $ / shares	23.58
Outstanding, ending balance (in dollars per share) | $ / shares	17.78
Vested or expected to vest (in dollars per share) | $ / shares	17.78
Exercisable (in dollars per share) | $ / shares	$ 17.78
Weighted Average Contractual Life [Abstract]
Weighted average contractual life	3 years 1 month 12 days
Weighted average contractual life, vested or expected to vest	3 years 1 month 12 days
Weighted average contractual life, exercisable	3 years 1 month 12 days
Aggregate Intrinsic Value [Abstract]
Aggregate intrinsic value | $	$ 24,288
Aggregate intrinsic value, vested or expected to vest | $	24,288
Aggregate intrinsic value, exercisable | $	$ 24,288