Earnings Per Share Level 3 (Tables)

9 Months Ended

Sep. 30, 2011

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 computations is presented below:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2011		2010		2011		2010
	(In thousands, except per share amounts)				(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Net income:
Net income — basic	$	35,496	$	18,765	$	100,353	$	89,962
After tax interest on convertible debt	13		—		38		38
Net income — diluted	$	35,509	$	18,765	$	100,391	$	90,000
Weighted average shares (denominator):
Weighted average shares — basic	232,917		246,214		237,037		250,762
Stock options	2,475		1,309		2,370		1,603
Convertible debt	121		—		121		121
Weighted average shares — diluted	235,513		247,523		239,528		252,486
Net income per share:
Basic	$	0.15	$	0.08	$	0.42	$	0.36
Diluted	$	0.15	$	0.08	$	0.42	$	0.36