Segment Information (Tables)

3 Months Ended

6 Months Ended

Jun. 30, 2011

Jun. 30, 2011

Segment Information Table [Abstract]

Summarized segment financial information

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2011		2010		2011		2010
Premiums and fees, Mail order pharmacy revenues and Other revenues
Health Care	$	3,711	$	3,692	$	7,430	$	7,423
Disability and Life		717		678		1,405		1,368
International		742		550		1,448		1,084
Run-off Reinsurance		10		98		(24)		60
Other Operations		42		45		86		88
Corporate		(14)		(15)		(29)		(30)
Total	$	5,208	$	5,048	$	10,316	$	9,993
Shareholders' net income
Health Care	$	280	$	247	$	527	$	414
Disability and Life		88		89		170		159
International		74		64		151		136
Run-off Reinsurance		(22)		(104)		(9)		(100)
Other Operations		20		24		43		43
Corporate		(43)		(40)		(73)		(86)
Segment Earnings		397		280		809		566
Realized investment gains, net of taxes		11		14		28		11
Shareholders' net income	$	408	$	294	$	837	$	577

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2011		2010		2011		2010
Premiums and fees, Mail order pharmacy revenues and Other revenues
Health Care	$	3,711	$	3,692	$	7,430	$	7,423
Disability and Life		717		678		1,405		1,368
International		742		550		1,448		1,084
Run-off Reinsurance		10		98		(24)		60
Other Operations		42		45		86		88
Corporate		(14)		(15)		(29)		(30)
Total	$	5,208	$	5,048	$	10,316	$	9,993
Shareholders' net income
Health Care	$	280	$	247	$	527	$	414
Disability and Life		88		89		170		159
International		74		64		151		136
Run-off Reinsurance		(22)		(104)		(9)		(100)
Other Operations		20		24		43		43
Corporate		(43)		(40)		(73)		(86)
Segment Earnings		397		280		809		566
Realized investment gains, net of taxes		11		14		28		11
Shareholders' net income	$	408	$	294	$	837	$	577