Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating Activities:
Net income	$ 1,032	$ 347
Less: discontinued operations, net	585	4
Net income from continuing operations	447	343
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation (including amortization of technology projects)	45	45
Amortization of intangibles	25	20
Provision for losses on accounts receivable	14	9
Deferred income taxes	4	3
Stock-based compensation	47	40
Other	9	18
Changes in operating assets and liabilities, net of effect of acquisitions:
Accounts receivable	(11)	(48)
Prepaid and other current assets	(9)	(3)
Accounts payable and accrued expenses	(193)	(205)
Unearned revenue	71	(3)
Other current liabilities	(40)	(64)
Net change in prepaid/accrued income taxes	(166)	94
Net change in other assets and liabilities	(17)	(30)
Cash provided by operating activities from continuing operations	226	219
Investing Activities:
Capital expenditures	(43)	(36)
Acquisitions, net of cash acquired	0	(148)
Changes in short-term investments	0	26
Cash used for investing activities from continuing operations	(43)	(158)
Financing Activities:
Repayments of short-term debt, net	(457)	0
Dividends paid to shareholders	(156)	(145)
Dividends paid to noncontrolling interests	(38)	(6)
Contingent consideration payment	(12)	0
Repurchase of treasury shares	(500)	0
Exercise of stock options	107	134
Excess tax benefits from share-based payments	12	7
Cash (used for) provided by financing activities from continuing operations	(1,044)	(10)
Effect of exchange rate changes on cash from continuing operations	(36)	(5)
Cash used for continuing operations	(897)	46
Cash provided by operating activities	(98)	(64)
Cash used for investing activities	2,159	(85)
Cash used for financing activities	(25)	(5)
Effect of exchange rate changes on cash	1	0
Effect of change in cash and equivalents	0	10
Cash provided by discontinued operations	2,037	(144)
Net change in cash and equivalents	1,140	(98)
Cash and equivalents at beginning of period	760	835
Cash and equivalents at end of period	$ 1,900	$ 737