EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Weighted Average Shares Outstanding Earnings Per Share

The following table sets forth the calculation of basic and diluted weighted average shares outstanding and earnings per share for the indicated periods:

	Year Ended December 31,
	2013			2012			2011
Income (numerator):
Basic:
Net income	$	117,634		$	149,426		$	194,332
Net income attributable to participating securities		(2,817	)		(2,984	)		(3,670	)
Net income attributable to common stock—basic	$	114,817		$	146,422		$	190,662
Diluted:
Net income	$	117,634		$	149,426		$	194,332
Net income attributable to participating securities		(2,815	)		(2,982	)		(3,667	)
Net income attributable to common stock—diluted	$	114,819		$	146,444		$	190,665
Weighted average shares (denominator):
Weighted average shares—basic		48,693			48,319			47,988
Dilutive effect of stock options		42			42			42
Weighted average shares—diluted		48,735			48,361			48,030
Basic earnings per share	$	2.36		$	3.03		$	3.97
Diluted earnings per share	$	2.36		$	3.03		$	3.97