Earnings per Share (Tables)

3 Months Ended

Jun. 30, 2011

Earnings Per Share (Tables) [Abstract]

Earnings Per Share Basic and Diluted Computation

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Numerator:
Amounts attributable to common stockholders:
Income from continuing operations	$	101,570	$	64,047	$	189,756	$	146,216
Loss from discontinued operations		(635)		(2,666)		(2,517)		(5,796)
Net income (numerator for diluted EPS)		100,935		61,381		187,239		140,420
Less: Preference stock dividend		(14)		(16)		(29)		(33)
Income attributable to common stockholders (numerator for basic EPS)	$	100,921	$	61,365	$	187,210	$	140,387
Denominator (in thousands):
Weighted-average shares used in basic EPS		203,171		207,517		203,372		207,412
Effect of dilutive shares:
Preferred stock		2		2		2		2
Preference stock		453		509		454		518
Stock options and stock purchase plans		34		28		39		25
Other stock plans		425		3		360		15
Weighted-average shares used in diluted EPS		204,085		208,059		204,227		207,972
Basic earnings per share:
Income from continuing operations	$	0.50	$	0.31	$	0.93	$	0.70
Loss from discontinued operations		(0.00)		(0.01)		(0.01)		(0.03)
Net income	$	0.50	$	0.30	$	0.92	$	0.68
Diluted earnings per share:
Income from continuing operations	$	0.50	$	0.31	$	0.93	$	0.70
Loss from discontinued operations		(0.00)		(0.01)		(0.01)		(0.03)
Net income	$	0.49	$	0.30	$	0.92	$	0.68
Anti-dilutive shares (in thousands):
Anti-dilutive shares not used in calculating diluted weighted-average shares		14,224		14,879		14,023		15,503