Computation of Earnings Per Share (Tables)

9 Months Ended

Sep. 26, 2014

Earnings Per Share Reconciliation [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	For the Three Months Ended					For the Nine Months Ended
	September 26, 2014			September 27, 2013		September 26, 2014		September 27, 2013
In thousands, except per share amounts
Earnings from continuing operations	$	14,873		$	18,695	$	42,524	$	43,741
Earnings from discontinued operations, net of tax	(94		)	64		285		64
Gain on disposal of discontinued operations, net of tax	—			420		—		420
Net earnings	$	14,779		$	19,179	$	42,809	$	44,225
Basic:
Weighted average number of shares outstanding	27,113			26,770		27,025		26,721
Earnings per share from continuing operations	$	0.55		$	0.70	$	1.57	$	1.64
Earnings per share from discontinued operations	—			—		0.01		—
Earnings per share from disposal of discontinued operations	—			0.02		—		0.02
Basic earnings per share	$	0.55		$	0.72	$	1.58	$	1.66
Diluted:
Weighted average number of shares outstanding	27,113			26,770		27,025		26,721
Weighted average shares issuable on exercise of dilutive stock options	142			164		152		156
Weighted average shares issuable on redemption of convertible notes	607			299		589		185
Total	27,862			27,233		27,766		27,062
Earnings per share from continuing operations	$	0.53		$	0.68	$	1.53	$	1.61
Earnings per share from discontinued operations	—			—		0.01		—
Earnings per share from disposal of discontinued operations	—			0.02		—		0.02
Diluted earnings per share	$	0.53		$	0.70	$	1.54	$	1.63