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Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2013

Schedule of Earnings Per Share Basic and Diluted


		Three Months Ended June 30,								Six Months Ended June 30,
		2013				2012				2013				2012
Numerator—basic and diluted
Net income		$	23,486			$	7,747			$	47,166			$	26,178

Denominator
Weighted average number of common shares outstanding—basic			39,143				40,592				39,272				40,475
Effect of dilutive stock options			589				646				592				804
Effect of dilutive convertible notes			—				229				—				737
Effect of dilutive restricted shares			561				607				592				656

Weighted average number of common shares outstanding—diluted			40,293				42,074				40,456				42,672

Earnings per common share—basic		$	0.60			$	0.19			$	1.20			$	0.65

Earnings per common share—diluted		$	0.58			$	0.18			$	1.17			$	0.61

Antidilutive stock options and restricted shares			3,593				3,530				3,541				2,806