Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share for the years ended December 31, 2015, 2014, and 2013 (in thousands, except per share data):

	Year Ended December 31,
	2015		2014			2013
Income from continuing operations	$	92,336	$	179,130		$	172,907
Loss from discontinued operations, net of tax		—		(3,063	)		(10,894	)
Net income	$	92,336	$	176,067		$	162,013
Shares for basic and diluted calculation:
Average shares used in basic computation		68,543		66,472			63,568
Dilutive effect of stock options and units (1)		10,011		9,904			9,936
Average shares used in diluted computation		78,554		76,376			73,504
Earnings per basic common share:
Income from continuing operations	$	1.35	$	2.69		$	2.72
Loss from discontinued operations		—		(0.04	)		(0.17	)
Earnings per basic common share	$	1.35	$	2.65		$	2.55
Earnings per diluted common share:
Income from continuing operations	$	1.18	$	2.35		$	2.35
Loss from discontinued operations		—		(0.04	)		(0.15	)
Earnings per basic common share	$	1.18	$	2.31		$	2.20