The following table sets forth the reconciliation of the numerator and denominator utilized in the computation of basic and diluted earnings per share (in thousands):


	Three Months Ended June 30,					Six Months Ended June 30,
	2011			2010		2011			2010
Numerator for earnings per share:
Earnings from continuing operations	$	29,762		$	59,454	$	81,626		$	115,349
Loss from discontinued operations		(453	)		—		(1,002	)		—

Net earnings available to common shareholders – basic		29,309			59,454		80,624			115,349
Interest associated with convertible notes, net of tax		—			371		—			935

Net earnings available to common shareholders – diluted	$	29,309		$	59,825	$	80,624		$	116,284


Denominator for earnings per share:
Weighted average number of common shares outstanding		159,796			154,495		159,599			153,702
Assumed exercises of stock options and vesting of restricted stock awards, net of shares assumed reacquired under the treasury stock method		2,754			3,189		2,828			3,300
Assumed conversion of convertible notes		—			3,959		—			4,624

Weighted average diluted shares outstanding		162,550			161,643		162,427			161,626


Anti-dilutive shares of stock-based compensation awards excluded		130			406		277			514