Segment Information (Tables)

3 Months Ended

6 Months Ended

Jun. 30, 2012

Jun. 30, 2012

Segment Information Table [Abstract]

Summarized segment financial information

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2012		2011		2012		2011
Premiums and fees, Mail order pharmacy revenues and Other revenues
Health Care	$	5,466	$	3,711	$	10,403	$	7,430
International		904		740		1,779		1,444
Disability and Life		749		717		1,492		1,405
Run-off Reinsurance		37		10		(53)		(24)
Other Operations		39		42		78		86
Corporate		(17)		(14)		(34)		(29)
Total	$	7,178	$	5,206	$	13,665	$	10,312
Shareholders' net income
Health Care	$	332	$	280	$	574	$	527
International		65		57		145		118
Disability and Life		89		88		154		170
Run-off Reinsurance		(62)		(22)		(32)		(9)
Other Operations		21		20		41		43
Corporate		(62)		(43)		(140)		(73)
Segment Earnings		383		380		742		776
Realized investment gains (losses), net of taxes		(3)		11		9		28
Shareholders' net income	$	380	$	391	$	751	$	804

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2012		2011		2012		2011
Premiums and fees, Mail order pharmacy revenues and Other revenues
Health Care	$	5,466	$	3,711	$	10,403	$	7,430
International		904		740		1,779		1,444
Disability and Life		749		717		1,492		1,405
Run-off Reinsurance		37		10		(53)		(24)
Other Operations		39		42		78		86
Corporate		(17)		(14)		(34)		(29)
Total	$	7,178	$	5,206	$	13,665	$	10,312
Shareholders' net income
Health Care	$	332	$	280	$	574	$	527
International		65		57		145		118
Disability and Life		89		88		154		170
Run-off Reinsurance		(62)		(22)		(32)		(9)
Other Operations		21		20		41		43
Corporate		(62)		(43)		(140)		(73)
Segment Earnings		383		380		742		776
Realized investment gains (losses), net of taxes		(3)		11		9		28
Shareholders' net income	$	380	$	391	$	751	$	804