EXHIBIT 11 — COMPUTATION OF EARNINGS PER SHARE

(In thousands, except per share data)	Six Months ended June 30,				Three Months ended June 30,
	2007		2006		2007		2006
Basic Numerator:
Income before discontinued operations	$	302,399	$	262,857	$	208,761	$	172,568
Income from discontinued operations, net		35,813		31,445		27,229		24,920
Net income — basic	$	338,212	$	294,302	$	235,990	$	197,488
Diluted Numerator:
Income before discontinued operations	$	302,399	$	262,857	$	208,761	$	172,568
Income from discontinued operations, net		35,813		31,445		27,229		24,920
Net income — diluted	$	338,212	$	294,302	$	235,990	$	197,488
Denominator:
Weighted average common shares — basic		494,105		509,591		494,364		501,136
Effect of dilutive securities:
Stock options and restricted stock		1,175		801		1,324		924
Denominator for net income per common share — diluted		495,280		510,392		495,688		502,060
Net income (loss) per common share:
Income before discontinued operations — basic	$	.61	$	.52	$	.42	$	.34
Income from discontinued operations, net — basic		.07		.06		.06		.05
Basic	$	.68	$	.58	$	.48	$	.39
Income before discontinued operations — diluted	$	.61	$	.52	$	.42	$	.34
Income from discontinued operations, net — diluted		.07		.06		.06		.05
Diluted	$	.68	$	.58	$	.48	$	.39