Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Dilutive Impact of Common Stock Equivalents

The dilutive impact of common stock equivalents affecting EPS was as follows:

	Three Months Ended June 30, 2013					Three Months Ended June 30, 2012
(Amounts in thousands, except per share data)	Income		Shares	Per Share Amount		Income		Shares	Per Share Amount
Net income	$	196,857				$	183,060
Basic earnings per share:
Earnings available to common shareholders	196,857		497,747	$	0.40	183,060		487,717	$	0.38
Effect of dilutive securities:
401(k) equity awards	-		289			-		300
Diluted earnings per share:
Earnings available to common shareholders	$	196,857	498,036	$	0.40	$	183,060	488,017	$	0.38

	Six Months Ended June 30, 2013					Six Months Ended June 30, 2012
(Amounts in thousands, except per share data)	Income		Shares	Per Share Amount		Income		Shares	Per Share Amount
Net income	$	433,427				$	366,953
Basic earnings per share:
Earnings available to common shareholders	433,427		493,786	$	0.88	366,953		487,538	$	0.75
Effect of dilutive securities:
401(k) equity awards	-		517			-		468
Diluted earnings per share:
Earnings available to common shareholders	$	433,427	494,303	$	0.88	$	366,953	488,006	$	0.75