Computation of Earnings Per Share (Tables)

9 Months Ended

Sep. 27, 2013

Earnings Per Share Reconciliation [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	For the Three Months Ended				For the Nine Months Ended
	September 27, 2013		September 28, 2012		September 27, 2013		September 28, 2012
In thousands, except per share amounts
Earnings from continuing operations	$	18,695	$	14,784	$	43,741	$	39,994
Earnings from discontinued operations, net of tax	64		198		64		870
Gain on disposal of discontinued operations, net of tax	420		—		420		—
Net earnings	$	19,179	$	14,982	$	44,225	$	40,864
Basic:
Weighted average number of shares outstanding	26,770		26,455		26,721		26,380
Earnings per share from continuing operations	$	0.70	$	0.56	$	1.64	$	1.52
Earnings per share from discontinued operations	—		0.01		—		0.03
Earnings per share from disposal of discontinued operations	0.02		—		0.02		—
Basic earnings per share	$	0.72	$	0.57	$	1.66	$	1.55
Diluted:
Weighted average number of shares outstanding	26,770		26,455		26,721		26,380
Weighted average shares issuable on exercise of dilutive stock options	164		168		156		160
Weighted average shares issuable on redemption of convertible notes	299		—		185		—
Total	27,233		26,623		27,062		26,540
Earnings per share from continuing operations	$	0.68	$	0.55	$	1.61	$	1.51
Earnings per share from discontinued operations	—		0.01		—		0.03
Earnings per share from disposal of discontinued operations	0.02		—		0.02		—
Diluted earnings per share	$	0.70	$	0.56	$	1.63	$	1.54