Consolidated Statements Of Cash Flows (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating cash flows:
Net income before non-controlling interests	$ 755	$ 665
Adjustments to reconcile net income to cash used for operations:
Depreciation and amortization of fixed assets and capitalized software	200	222
Amortization of intangible assets	50	52
Charge for early extinguishment of debt	72
Provision for deferred income taxes	91	(40)
Gain on investments	(12)	(21)
Loss (gain) on disposition of assets	1	(23)
Stock option expense	16	14
Changes in assets and liabilities:
Net receivables	122	(248)
Other current assets	(83)	(16)
Other assets	(184)	(167)
Accounts payable and accrued liabilities	90	(33)
Accrued compensation and employee benefits	(188)	(269)
Accrued income taxes	12	(23)
Other liabilities	93	(117)
Effect of exchange rate changes	(40)	54
Net cash provided by operations	995	50
Financing cash flows:
Purchase of treasury shares	(361)
Proceeds from issuance of debt	496
Repayments of debt	(8)	(557)
payments for early extinguishment of debt	(672)
Purchase of non-controlling interests	(21)	(15)
Shares withheld for taxes on vested units - treasury shares	(90)	(54)
Issuance of common stock	123	28
Dividends paid	(358)	(333)
Net cash used for financing activities	(891)	(931)
Investing cash flows:
Capital expenditures	(205)	(193)
Net sales of long-term investments	64	58
Proceeds from sales of fixed assets	4	3
Dispositions	1	1,194
Acquisitions	(134)	(248)
Other, net	(3)	3
Net cash provided by (used for) investing activities	(273)	817
Effect of exchange rate changes on cash and cash equivalents	(11)	(18)
Decrease in cash and cash equivalents	(180)	(82)
Cash and cash equivalents at beginning of period	1,894	1,777
Cash and cash equivalents at end of period	$ 1,714	$ 1,695