EMPLOYEE COMPENSATION PLANS (TABLES)

12 Months Ended

Dec. 31, 2014

EMPLOYEE COMPENSATION PLANS [Abstract]

Rollforward of Non-Vested RSUs and Performance-Based RSUs

		Shares	Weighted Average Grant Date Fair Value
Unvested as of December 31, 2013		1,973,575	$	20.39
	Granted	666,656	$	26.92
	Vested	(626,070)	$	19.85
	Cancellations/expirations	(191,083)	$	19.62
Unvested as of December 31, 2014		1,823,078	$	23.02

Assumptions Used in Valuation of Stock Options

	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	0.0%
Weighted-average volatility	54.4%

Rollforward of Stock Option Activity

		Shares	Weighted Average Exercise Price		Weighted Average Remaining Contract Term in Years	Aggregate Intrinsic Value (000's)
Outstanding as of December 31, 2013		1,220,474	$	13.43
	Exercises	(53,100)	$	9.60
	Post-vest cancellations/expirations	(15,375)	$	8.90
Outstanding as of December 31, 2014		1,151,999	$	13.67	1.9	$	11,540
Vested and exercisable as of
	December 31, 2014	1,001,999	$	13.12	1.2	$	10,584