Earnings Per Share Level 3 (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

A reconciliation of the numerators and denominators of the basic and diluted EPS for the three years ended December 31 is presented below:

	2014		2013		2012
	(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Income from continuing operations — basic	$	170,283	$	146,926	$	153,583
After tax interest on convertible debt	51		51		51
Income from continuing operations — diluted	$	170,334	$	146,977	$	153,634
Income from discontinued operations, net of tax	$	2,186	$	406	$	262
Net income — basic	$	172,469	$	147,332	$	153,845
After tax interest on convertible debt	51		51		51
Net income — diluted	$	172,520	$	147,383	$	153,896
Weighted average shares:
Weighted average shares — basic	210,741		211,811		215,712
Stock options	3,338		4,082		3,233
Convertible debt	121		121		121
Weighted average shares — diluted	214,200		216,014		219,066
Amounts attributable to common stockholders:
Income from continuing operations per share:
Basic	$	0.81	$	0.70	$	0.71
Diluted	$	0.80	$	0.68	$	0.70
Income from discontinued operations per share:
Basic	$	0.01	$	—	$	—
Diluted	$	0.01	$	—	$	—
Net income per share:
Basic	$	0.82	$	0.70	$	0.71
Diluted	$	0.81	$	0.68	$	0.70