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Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2011

Basis of Presentation

Reconciliation of basic earnings (loss) per share ("EPS") to diluted EPS

		Three Months Ended						Nine Months Ended
(in thousands, except)		September 30,						September 30,
per-share amounts)		2011			2010			2011			2010
Earnings from continuing operations, net of tax		$	19,380		$	18,408		$	45,951		$	49,297
Loss from discontinued operations, net of tax		—			(1,226		)	—			(16,212		)
Net income available to common stockholders		$	19,380		$	17,182		$	45,951		$	33,085
Basic weighted average shares outstanding		48,253			49,427			49,247			49,411
Dilutive effect of potential common stock equivalents — stock options		35			100			49			137
Diluted weighted average shares outstanding		48,288			49,527			49,296			49,548
Net earnings (loss) per share — basic:
Continuing operations		$	0.40		$	0.37		$	0.93		$	1.00
Discontinued operations		—			(0.02		)	—			(0.33		)
Net income		0.40			0.35			0.93			0.67
Net earnings (loss) per share — diluted:
Continuing operations		$	0.40		$	0.37		$	0.93		$	0.99
Discontinued operations		—			(0.02		)	—			(0.33		)
Net income		0.40			0.35			0.93			0.67
Potentially dilutive securities excluded from earnings per diluted share because their effect is anti-dilutive		1,752			1,062			1,746			925

Stock option and restricted stock unit activity, including both continuing and discontinued operations of the entity

		Three Months Ended						Nine Months Ended
		September 30,						September 30,
(in thousands)		2011			2010			2011			2010
Stock-based compensation expense recognized in operating expenses		$	1,230		$	432		$	3,524		$	1,017
Tax benefit of stock-based compensation expense in provision for income taxes		449			148			1,267			318
Stock-based compensation expense, net of tax		$	781		$	284		$	2,257		$	699
Fair value of shares vested		$	1,287		$	434		$	3,405		$	995
Proceeds to the Company from the exercise of stock-based compensation		$	—		$	23		$	154		$	978
Tax effect from exercise of stock-based compensation, including shortfall tax benefits		$	—		$	(35	)	$	(71	)	$	(118	)

		At September 30,
		2011			2010
Stock-based compensation cost capitalized in inventory		$	166		$	23

Schedule of effective tax rates and income tax expense

		Three Months Ended						Nine Months Ended
(in thousands, except)		September 30,						September 30,
percentage amounts)		2011			2010			2011			2010
Effective tax rate		34.2		%	37.0		%	37.1		%	38.4		%
Provision for income taxes		$	10,052		$	10,801		$	27,069		$	30,704

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Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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