Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Common Share

The computation of basic and diluted earnings per common share is as follows:

	Year Ended December 31,
	2013			2012			2011
Computation of Basic Earnings Per Share:
Numerator:
Net income from continuing operations	$	113,350		$	121,278		$	110,833
Net income from discontinued operations	359			335			228
Net income	113,709			121,613			111,061
Income allocated to participating securities	(1,127		)	(1,281		)	(1,106		)
Net income available to common shareholders	$	112,582		$	120,332		$	109,955
Denominator
Weighted average common shares outstanding -- basic	57,925			57,467			58,862
Basic earnings per share -- Continuing operations	$	1.94		$	2.09		$	1.86
Basic earnings per share -- Discontinued operations	—			—			0.01
	$	1.94		$	2.09		$	1.87
Computation of Diluted Earnings Per Share:
Numerator:
Net income from continuing operations	$	113,350		$	121,278		$	110,833
Net income from discontinued operations	359			335			228
Net income	113,709			121,613			111,061
Income allocated to participating securities	(1,122		)	(1,299		)	(1,105		)
Net income available to common shareholders	$	112,587		$	120,314		$	109,956
Denominator:
Weighted average common shares outstanding -- basic	57,925			57,467			58,862
Diluted effect of stock options and PVRSUs	410			186			72
Weighted average commons shares outstanding -- diluted	58,335			57,653			58,934
Diluted earnings per share -- Continuing operations	$	1.92		$	2.08		$	1.86
Diluted earnings per share -- Discontinued operations	0.01			0.01			0.01
	$	1.93		$	2.09		$	1.87