Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share

Schedule of earnings per weighted average common share outstanding

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Basic earnings per share:
Income from continuing operations attributable to common shareholders	$	2.06	$	2.23	$	3.47	$	3.29
Loss from discontinued operations	—		—		—		(0.01		)
Earnings per share — basic	$	2.06	$	2.23	$	3.47	$	3.28
Diluted earnings per share:
Income from continuing operations attributable to common shareholders	$	2.04	$	2.21	$	3.44	$	3.26
Loss from discontinued operations	—		—		—		(0.01		)
Earnings per share — diluted	$	2.04	$	2.21	$	3.44	$	3.25