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SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Information with Respect to Outstanding and Exercisable Stock Options

The following table summarizes information with respect to all outstanding and exercisable stock options under all of our plans as of December 31, 2012: 

		Options Outstanding												Options Exercisable
Range of Exercise Prices		Number of Options Outstanding				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (in Years)				Number Exercisable				Weighted Average Exercise Price
$  2.62    $  6.62			135,325			$	5.85				9.44				24,000			$	6.51
$  8.63    $  8.63			326,344			$	8.63				9.16				—				—
$13.32    $18.64			309,500			$	16.42				5.03				309,500			$	16.42
$19.38    $22.04			317,314			$	21.85				6.59				232,831			$	21.87
$22.13    $29.02			335,128			$	25.72				6.81				202,329			$	25.74
$29.35    $30.67			380,250			$	30.00				3.70				380,250			$	30.00
$30.80    $33.96			307,750			$	32.45				3.71				307,750			$	32.45
$34.70    $35.29			281,801			$	34.76				2.37				281,801			$	34.76
$35.73    $64.12			195,350			$	59.54				1.37				195,350			$	59.54
$68.24    $68.24			3,125			$	68.24				1.43				3,125			$	68.24
			2,591,887			$	25.96				5.28				1,936,936			$	30.24

Schedule of Fair Value of Stock Option Award Granted Estimated on Date of Grant Using the Black-Scholes-Merton Option Pricing Model

The weighted average fair value per share of stock option awards granted during the years ended December 31, 2012, 2011 and 2010, and assumptions used to value stock options are as follows:

		For the Year Ended December 31,
		2012				2011				2010
Dividend yield			—				—				—
Risk-free interest rate			0.6	%			2.2	%			2.5	%
Weighted average volatility			68.4	%			53.3	%			52.4	%
Expected life (in years)			5.2				5.5				5.8
Weighted average grant date fair value per share of options granted		$	4.10			$	10.89			$	14.95

Employee Stock Option [Member]

Summary of Stock Option Activity

Stock option activity during the years ended December 31, 2012, 2011 and 2010, under all of our plans was as follows: 

		Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term				Aggregate Intrinsic Value (in thousands)
Outstanding as of December 31, 2009			3,213,102			$	28.30
Granted			626,664				29.53
Exercised			(51,528	)			14.87							$	651
Forfeited			(84,779	)			27.07
Cancelled			(128,845	)			40.70
Outstanding as of December 31, 2010			3,574,614			$	28.29
Granted			565,720				21.87
Exercised			(141,625	)			14.60							$	1,112
Forfeited			(456,459	)			24.69
Cancelled			(188,788	)			36.94
Outstanding as of December 31, 2011			3,353,462			$	27.79
Granted			534,895				7.91
Exercised			—				—							$	—
Forfeited			(196,400	)			18.52
Cancelled			(1,100,070	)			24.09
Outstanding as of December 31, 2012			2,591,887			$	25.96				5.3 years			$	10
Exercisable as of December 31, 2012			1,936,936			$	30.24				4.1 years			$	—

Restricted Stock Shares [Member]

Schedule of Information with Respect to Outstanding Shares of Restricted Stock

The following table summarizes information with respect to all outstanding restricted stock and restricted stock units under our plans during the years ended December 31, 2012, 2011 and 2010: 

		Restricted Stock
		Shares				Weighted Average Grant-Date Fair Value Per Share				Units				Weighted Average Grant-Date Fair Value Per Unit				Total
Outstanding as of December 31, 2009			1,708,352			$	20.46				—			$	—				1,708,352
Granted			1,037,218				28.96				—				—				1,037,218
Vested			(283,932	)			27.58				—				—				(283,932	)
Forfeited			(273,002	)			23.68				—				—				(273,002	)
Outstanding as of December 31, 2010			2,188,636			$	23.17				—			$	—				2,188,636
Granted			1,266,170				21.83				—				—				1,266,170
Vested			(816,017	)			15.55				—				—				(816,017	)
Forfeited			(842,042	)			25.19				—				—				(842,042	)
Outstanding as of December 31, 2011			1,796,747			$	24.74				—			$	—				1,796,747
Granted			—				—				1,416,832				8.32				1,416,832
Vested			(374,260	)			24.74				—				—				(374,260	)
Forfeited			(568,196	)			24.73				(272,899	)			8.53				(841,095	)
Outstanding as of December 31, 2012			854,291			$	24.74				1,143,933			$	8.27				1,998,224

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- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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