EMPLOYEE COMPENSATION PLANS (TABLES)

12 Months Ended

Dec. 31, 2016

EMPLOYEE COMPENSATION PLANS [Abstract]

Summary of non-vested RSU's and performance-based RSU's

		Weighted
		Average
		Grant Date
	Shares	Fair Value
Unvested as of December 31, 2015	1,555,466	$	25.25
Granted	462,694	$	26.60
Vested	(438,931)	$	24.61
Cancellations/expirations	(411,608)	$	26.10
Unvested as of December 31, 2016	1,167,621	$	25.29

Schedule of stock option assumptions

	Year Ended December 31,
	2011
Risk-free interest rate			2.1	%
Expected life in years	1.3	-	2.7
Expected volatility			54.4	%
Dividend yield			—	%
Weighted-average volatility			54.4	%

Summary of stock option activity

				Weighted
		Weighted		Average	Aggregate
		Average		Remaining	Intrinsic
		Exercise		Contract	Value
	Shares	Price		Term in Years	(000’s)
Outstanding as of December 31, 2015	241,164	$	21.11
Exercises	(29,031)	$	12.98		$	400
Post-vest cancellations/expirations	(20,467)	$	16.46
Outstanding as of December 31, 2016	191,666	$	22.83	3.23	$
Vested and exercisable as of December 31, 2016	75,000	$	31.42	0.68	$	(69)