STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2011

STOCKHOLDERS' EQUITY

Schedule of outstanding share capital

Type	2009		2010		2011
Common stock outstanding		154,227,746		156,955,746		157,320,070

Schedule of dividends declared and paid

Declaration date	Per Share Dividend		Aggregate Dividend		Record Date		Payment Date
February 28, 2011	$	0.16	$	25,115		March 1, 2011		March 29, 2011
April 28, 2011	$	0.22	$	34,599		June 1, 2011		June 29, 2011
July 28, 2011	$	0.22	$	34,606		September 1, 2011		October 30, 2011
November 7, 2011	$	0.22	$	34,610		December 1, 2011		December 28, 2011

Assumptions used for valuation of fair value of equity-based incentive awards

	December 31, 2011
Risk free interest rate		0.6	%
Expected option life (years)		4.5
Expected dividend yield		7.25	%
Volatility factor		76.87	%
Weighted-average grant date fair value (per share)	$	2.37
Equity-based incentive awards vested and exercisable		1,894,701
Liability as of December 31, 2011 (in thousands)	$	4,487

Assumptions used in the option pricing model to assess the fair values of the options granted

	2009		2010		2011
Risk free interest rate		1.8%-3.3%		1.1%-2.11%		0.02%-2.37%
Expected option life (years)		3.5-7.1		2.0-4.0		0.25-5.0
Expected dividend yield		—		1.3%-1.5%		2.87%-7.15%
Volatility factor		62%-83%		80%-81%		39.37%-87.88%
Weighted-average grant date fair value (per share)	$	9.29	$	9.68	$	7.88

Summary of common stock options and equity-based incentive awards activity

	Common Stock Options					Equity-based incentive awards
	Quantity			Weighted Average Exercise Price		Quantity			Weighted Average Exercise Price
Outstanding as of December 31, 2010		7,426,499			16.78		3,192,483			14.00
Granted		945,625			18.08		512,500			14.00
Modified December 15, 2011		(211,283	)		5.49		—			—
Modified December 15, 2011		211,283			5.49		—			—
Exercised		(364,326	)		14.69		(213,406	)		14.00
Forfeited		(1,436,488	)		12.27		(649,688	)		14.00
Expired		(130,000	)		23.42		(3,750	)		14.00
Outstanding as of December 31, 2011		6,441,310			17.96		2,838,139			14.00

Summary of information about nonvested common stock options and equity-based incentive awards

	Common stock options					Equity-based incentive awards
	Quantity			Weighted Average Grant-date Fair Value		Quantity			Weighted Average Grant-date Fair Value
Nonvested as of December 31, 2010		4,204,468			10.97		2,276,667			2.80
Granted		945,625			7.88		512,500			2.80
Modified December 15, 2011		(211,283	)		11.90		—			—
Modified December 15, 2011		211,283			3.34		—			—
Vested		(2,356,414	)		10.15		(1,196,041	)		2.80
Forfeited		(1,436,488	)		10.10		(649,688	)		2.80
Nonvested as of December 31, 2011		1,357,191			10.13		943,438			2.80

Summary of information about vested common stock options and equity-based incentive awards

	Common Stock Options					Equity-based incentive awards
	Quantity		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Quantity		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term
December 31, 2011		5,084,119		18.10	6.9 years		1,894,701		14.00	7.8 years

Summary of information about the intrinsic value of the Company's common stock options and equity-based incentive awards outstanding and exercisable

	Common Stock Options		Equity-based incentive awards
Total intrinsic value of options/equity-based incentive awards outstanding/exercisable	$	2,757	$	—

Summary of information about the intrinsic value of Company's common stock options, SAR and equity based incentive awards exercised

	2009		2010		2011
Total intrinsic value of options exercised		—	$	11,651	$	2,575
Total intrinsic value of SAR exercised	$	45,347		—		—
Total intrinsic value of equity-based incentive awards exercised		—	$	857	$	598