Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and equivalents	$ 2,497	$ 1,542
Short-term investments	3	18
Accounts receivable, net of allowance for doubtful accounts: 2014 - $38; 2013 - $50	932	949
Deferred income taxes	363	108
Prepaid and other current assets	171	227
Assets held for sale	0	97
Total current assets	3,966	2,941
Property and equipment:
Buildings and leasehold improvements	287	436
Equipment and furniture	482	422
Total property and equipment	769	858
Less: accumulated depreciation	(563)	(609)
Property and equipment, net	206	249
Goodwill	1,387	1,409
Other intangible assets, net	1,004	1,033
Asset for pension benefits	28	261
Other non-current assets	180	168
Total assets	6,771	6,061
Current liabilities:
Accounts payable	191	210
Accrued compensation and contributions to retirement plans	410	423
Income taxes currently payable	32	15
Unearned revenue	1,323	1,268
Accrued legal and regulatory settlements	1,609	0
Other current liabilities	402	402
Liabilities held for sale	0	54
Total current liabilities	3,967	2,372
Long-term debt	799	799
Pension and other postretirement benefits	333	264
Deferred income taxes	56	206
Other non-current liabilities	267	266
Total liabilities	5,422	3,907
Redeemable noncontrolling interest	810	810
Commitments and contingencies (Note 12)
Equity:
Common stock, $1 par value: authorized - 600 million shares; issued - 412 million shares in 2014 and 2013	412	412
Additional paid-in capital	493	447
Retained income	6,946	7,384
Accumulated other comprehensive loss	(514)	(196)
Less: common stock in treasury - at cost: 2014 - 140 million shares; 2013 - 141 million shares	(6,849)	(6,746)
Total equity – controlling interests	488	1,301
Total equity – noncontrolling interests (2013 includes $25 attributable to discontinued operations)	51	43
Total equity	539	1,344
Total liabilities and equity	$ 6,771	$ 6,061