Earnings per Share (Tables)

3 Months Ended

Sep. 30, 2011

Earnings Per Share (Tables) [Abstract]

Earnings Per Share Basic and Diluted Computation

	Three Months Ended September 30,				Nine Months Ended September 30,
	2011		2010		2011		2010
Numerator:
Amounts attributable to common stockholders:
Income from continuing operations	$	112,339	$	91,471	$	302,095	$	237,687
Income (loss) from discontinued operations		60,428		(2,536)		57,911		(8,332)
Net income (numerator for diluted EPS)		172,767		88,935		360,006		229,355
Less: Preference stock dividend		(15)		(17)		(44)		(50)
Income attributable to common stockholders (numerator for basic EPS)	$	172,752	$	88,918	$	359,962	$	229,305
Denominator (in thousands):
Weighted-average shares used in basic EPS		201,294		205,761		202,664		206,745
Effect of dilutive shares:
Preferred stock		2		2		2		2
Preference stock		447		498		451		511
Stock options and stock purchase plans		-		13		4		20
Other stock plans		451		8		362		13
Weighted-average shares used in diluted EPS		202,194		206,282		203,483		207,291
Basic earnings per share:
Income from continuing operations	$	0.56	$	0.44	$	1.49	$	1.15
Income (loss) from discontinued operations		0.30		(0.01)		0.29		(0.04)
Net income	$	0.86	$	0.43	$	1.78	$	1.11
Diluted earnings per share:
Income from continuing operations	$	0.56	$	0.44	$	1.48	$	1.15
Income (loss) from discontinued operations		0.30		(0.01)		0.28		(0.04)
Net income	$	0.85	$	0.43	$	1.77	$	1.11
Anti-dilutive shares (in thousands):
Anti-dilutive shares not used in calculating diluted weighted-average shares		15,442		16,107		15,435		15,704