Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating Activities:
Net income	$ 275	$ 755
Less: discontinued operations, net	0	581
Income from continuing operations	275	174
Adjustments to reconcile income from continuing operations to cash provided by (used for) operating activities from continuing operations:
Depreciation	21	23
Amortization of intangibles	12	12
Provision for losses on accounts receivable	(4)	11
Stock-based compensation	18	21
Other	4	88
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions:
Accounts receivable	(9)	(46)
Prepaid and other current assets	(6)	(25)
Accounts payable and accrued expenses	(297)	(242)
Unearned revenue	1	63
Other current liabilities	33	14
Net change in prepaid/accrued income taxes	95	(148)
Net change in other assets and liabilities	(23)	8
Cash provided by (used for) operating activities from continuing operations	120	(47)
Investing Activities:
Capital expenditures	(20)	(22)
Acquisitions, net of cash acquired	(15)	0
Cash used for investing activities from continuing operations	(35)	(22)
Financing Activities:
Repayments of short-term debt, net	0	(457)
Dividends paid to shareholders	(82)	(79)
Dividends and other payments paid to noncontrolling interests	(15)	(17)
Repurchase of treasury shares	(164)	(500)
Exercise of stock options	93	74
Excess tax benefits from share-based payments	72	8
Cash used for financing activities from continuing operations	(96)	(971)
Effect of exchange rate changes on cash from continuing operations	0	(23)
Cash used for continuing operations	(11)	(1,063)
Discontinued Operations:
Cash provided by operating activities	0	73
Cash provided by investing activities	0	2,159
Cash used for financing activities	0	(25)
Effect of exchange rate changes on cash	0	1
Cash provided by discontinued operations	0	2,208
Net change in cash and equivalents	(11)	1,145
Cash and equivalents at beginning of period	1,542	760
Cash and equivalents at end of period	$ 1,531	$ 1,905