Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Computation of Basic and Diluted Earnings per Share

	Three Months Ended
	March 31,
(in thousands, except per share data)	2013		2012
Income from continuing operations	$	57,942	$	50,974
Less: Non-controlling interest in subsidiaries’ earnings	151		134
Income from continuing operations attributable to common shareholders	57,791		50,840
Discontinued operations, net of tax	—		822
Net income attributable to common shareholders	$	57,791	$	51,662
Average basic shares outstanding	57,479		57,889
Effect of dilutive stock options	910		991
Average diluted shares outstanding	58,389		58,880
Earnings per share - basic:
Income from continuing operations attributable to common shareholders	$	1.01	$	0.88
Discontinued operations, net of tax	—		0.01
Net income attributable to common shareholders	$	1.01	$	0.89
Earnings per share - diluted: (a)
Income from continuing operations attributable to common shareholders	$	0.99	$	0.86
Discontinued operations, net of tax	—		0.01
Net income attributable to common shareholders	$	0.99	$	0.88

(a) EPS amounts may not add due to rounding