Net Income Per Share

6 Months Ended

Jun. 30, 2011

Notes To Financial Statements [Abstract]

Net Income Per Share Available to Common Stockholders [Text Block]

3.      Net Income Per Share

The following table sets forth the computation of Net Income Per Share for the three-month and six-month periods ended June 30, 2011 and 2010 (in thousands, except per share data):

			Three Months Ended				Six Months Ended
			June 30,				June 30,
			2011		2010		2011		2010
Numerator for Basic and Diluted Earnings Per Share -
	Net Income	$	295,574	$	59,872	$	429,547	$	177,887
Denominator for Basic Earnings Per Share -
	Weighted Average Shares		265,830		250,825		259,766		250,596
Potential Dilutive Common Shares -
	Stock Options/SARs		1,807		2,181		1,891		2,139
	Restricted Stock and Restricted Stock Units		1,695		1,497		1,706		1,471
Denominator for Diluted Earnings Per Share -
	Adjusted Diluted Weighted Average Shares		269,332		254,503		263,363		254,206
Net Income Per Share
	Basic	$	1.11	$	0.24	$	1.65	$	0.71
	Diluted	$	1.10	$	0.24	$	1.63	$	0.70

The diluted earnings per share calculation excludes stock options and SARs that were anti-dilutive.  The excluded stock options and SARs totaled 0.2 million and 0.1 million shares for the three months ended June 30, 2011 and 2010, respectively, and 0.2 million and 0.1 million shares for the six months ended June 30, 2011 and 2010, respectively.