Segment Information (Tables)

12 Months Ended

Dec. 31, 2013

Segment Information [Table] [Abstract]

Health Care Segment Financial Data Table [Text Block]

(In millions)	2013		2012		2011
Global Health Care
Premiums and fees:
Medical:
Guaranteed cost	$	4,463	$	4,256	$	4,176
Experience-rated		2,292		2,022		1,934
Stop loss		1,907		1,672		1,451
International health care		1,752		1,648		1,344
Dental		1,139		1,005		894
Medicare		5,639		4,969		489
Medicaid		317		207		-
Medicare Part D		1,387		1,421		685
Other		730		677		600
Total medical		19,626		17,877		11,573
Fees		3,307		3,096		2,870
Total premiums and fees		22,933		20,973		14,443
Mail order pharmacy revenues		1,827		1,623		1,447
Other revenues		211		225		236
Net investment income		325		259		263
Segment revenues	$	25,296	$	23,080	$	16,389
Depreciation and amortization	$	529	$	516	$	314
Income taxes	$	822	$	793	$	616
Segment earnings	$	1,517	$	1,418	$	1,105

Other Segments Financial Data Table [Text Block]

(In millions)	2013		2012		2011
Global Supplemental Benefits
Premiums and fees	$	2,513	$	1,984	$	1,528
Other revenues		26		21		15
Net investment income		100		90		83
Segment revenues	$	2,639	$	2,095	$	1,626
Depreciation and amortization	$	50	$	29	$	14
Income taxes	$	50	$	36	$	36
Equity in income of investees	$	17	$	10	$	15
Segment earnings	$	175	$	142	$	97
Group Disability and Life
Premiums and fees:
Life	$	1,552	$	1,426	$	1,333
Disability		1,616		1,413		1,268
Other		257		270		256
Total		3,425		3,109		2,857
Other revenues		1		-		-
Net investment income		321		300		291
Segment revenues	$	3,747	$	3,409	$	3,148
Depreciation and amortization	$	14	$	11	$	11
Income taxes	$	101	$	116	$	113
Segment earnings	$	259	$	279	$	295
Run-off Reinsurance
Premiums and fees and other revenues	$	(38)	$	(98)	$	20
Net investment income		19		102		103
Segment revenues	$	(19)	$	4	$	123
Income tax benefits	$	(262)	$	-	$	(99)
Segment loss	$	(488)	$	-	$	(183)
Other Operations
Premiums and fees and other revenues	$	152	$	155	$	169
Net investment income		389		388		400
Segment revenues	$	541	$	543	$	569
Depreciation and amortization	$	1	$	1	$	2
Income taxes	$	25	$	43	$	29
Segment earnings	$	94	$	82	$	89
Corporate
Other revenues and eliminations	$	(47)	$	(61)	$	(58)
Net investment income		10		5		6
Segment revenues	$	(37)	$	(56)	$	(52)
Depreciation and amortization	$	3	$	3	$	4
Income tax benefits	$	(110)	$	(148)	$	(101)
Segment loss	$	(222)	$	(329)	$	(184)
Realized investment gains
Realized investment gains	$	213	$	44	$	62
Income taxes		72		13		21
Realized investment gains
net of taxes and noncontrolling interest	$	141	$	31	$	41
Total
Premiums and fees and other revenues	$	29,176	$	26,308	$	19,210
Mail order pharmacy revenues		1,827		1,623		1,447
Net investment income		1,164		1,144		1,146
Realized investment gains		213		44		62
Total revenues	$	32,380	$	29,119	$	21,865
Depreciation and amortization	$	597	$	560	$	345
Income taxes	$	698	$	853	$	615
Segment earnings	$	1,335	$	1,592	$	1,219
Realized investment gains,
net of taxes and noncontrolling interest	$	141	$	31	$	41
Shareholders' net income	$	1,476	$	1,623	$	1,260

Revenues By Product Table [Text Block]

(In millions)	2013		2012		2011
Medical	$	22,933	$	20,973	$	14,443
Disability		1,616		1,413		1,268
Supplemental Health, Life, and Accident		4,322		3,680		3,117
Mail order pharmacy		1,827		1,623		1,447
Other		305		242		382
Total	$	31,003	$	27,931	$	20,657

Revenues by Geographic Location [Table Text Block]

(In millions)	2013		2012		2011
U.S.	$	27,868	$	25,217	$	18,522
South Korea		1,277		1,076		909
All other foreign		1,858		1,638		1,226
Total	$	31,003	$	27,931	$	20,657