Condensed Consolidated Statements Of Cash Flows (USD $) In Millions	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
OPERATING ACTIVITIES:
Net income	$ 910	$ 831
Adjustments to net income:
Depreciation and amortization	622	584
Loss from sale of investments and impairment expense	37	18
Loss on disposal and impairment write-down - discontinued operations	0	18
Provision for deferred taxes	28	117
Contingencies	46	72
Loss on the extinguishment of debt	15	9
Noncontrolling interest of discontinued operations	0	0
Undistributed gain from sale of equity method investment	0	(115)
Other	(89)	(42)
Changes in operating assets and liabilities:
Increase in accounts receivable	(182)	(69)
Increase in inventory	(88)	(1)
Decrease in prepaid expenses and other current assets	152	169
Increase in other assets	(43)	(51)
Decrease in accounts payable and accrued liabilities	(254)	(91)
Decrease in income taxes receivable and other income taxes payable, net	(152)	(90)
Increase in other liabilities	178	56
Net cash provided by operating activities	1,180	1,415
INVESTING ACTIVITIES:
Capital expenditures	(1,019)	(1,002)
Acquisitions - net of cash acquired	(157)	(100)
Proceeds from the sale of businesses	8	198
Proceeds from the sale of assets	22	2
Sale of short-term investments	3,065	3,139
Purchase of short-term investments	(2,493)	(3,255)
Increase in restricted cash	(16)	(74)
Increase in debt service reserves and other assets	(92)	(9)
Affiliate advances and equity investments	(60)	(27)
Proceeds from loan repayments	0	132
Other investing	(15)	41
Net cash used in investing activities	(757)	(955)
FINANCING ACTIVITIES:
Issuance of common stock	0	1,569
Borrowings under the revolving credit facilities, net	125	88
Issuance of recourse debt	2,050	0
Issuance of non-recourse debt	574	1,343
Repayments of recourse debt	(471)	(406)
Repayments of non-recourse debt	(768)	(1,297)
Payments for financing fees	(74)	(29)
Distributions to noncontrolling interests	(714)	(542)
Financed capital expenditures	(6)	(17)
Purchase of treasury stock	(98)	0
Other financing	2	(17)
Net cash provided by financing activities	620	692
Effect of exchange rate changes on cash	29	(44)
Total increase in cash and cash equivalents	1,072	1,108
Cash and cash equivalents, beginning	2,552
Cash and cash equivalents, ending	3,624	2,888
SUPPLEMENTAL DISCLOSURES:
Cash payments for interest, net of amounts capitalized	734	764
Cash payments for income taxes, net of refunds	506	429
SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Assets acquired in acquisition of subsidiary	$ 3	$ 0