Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share

Reconciliation of the basic and diluted earnings per share computations

	September 30,
	2011			2010
Three Months Ended
Net income for basic and diluted earnings per share	$	10,477		$	6,210
Shares of common stock and common stock equivalents:
Average common shares used in basic computation	40,615			42,407
Effect of dilutive securities	656			534
Average common shares used in diluted computation	41,271			42,941
Earnings per share:
Basic	$	0.26		$	0.15
Diluted	$	0.25		$	0.14
Nine Months Ended
Net (loss) income for basic and diluted earnings per share	$	(176,117	)	$	22,150
Shares of common stock and common stock equivalents:
Average common shares used in basic computation	41,051			43,148
Effect of dilutive securities	—			628
Average common shares used in diluted computation	41,051			43,776
(Loss) earnings per share:
Basic	$	(4.29	)	$	0.51
Diluted	$	(4.29	)	$	0.51

Summary of anti-dilutive equity awards not included in the detailed earnings per share computations

	September 30,
	2011	2010
Three months ended	1,451	680
Nine months ended	2,233	657