Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements of Income [Abstract]
Revenue	$ 3,513	$ 2,941	$ 6,659	$ 5,973
Cost of revenue	2,430	2,013	4,601	4,083
Gross profit	1,083	928	2,058	1,890
Selling, general and administrative	375	338	741	663
Operating profit	708	590	1,317	1,227
Interest and financial costs	(9)	(13)	(23)	(26)
Interest income	4	3	8	5
Equity income in unconsolidated affiliate	10	8	23	14
Other income (expense), net	(7)	(3)	(26)	(19)
Income before income taxes	706	585	1,299	1,201
Provision for income taxes	226	186	415	383
Net income	480	399	884	818
Net loss attributable to noncontrolling interests	(1)	(2)	(4)	(5)
Net income attributable to Company	$ 481	$ 401	$ 888	$ 823
Net income attributable to Company per share:
Basic	$ 1.14	$ 0.96	$ 2.11	$ 1.97
Diluted	$ 1.13	$ 0.96	$ 2.10	$ 1.96
Cash dividends per share	$ 0.11	$ 0.10	$ 0.22	$ 0.20
Weighted average shares outstanding:
Basic	422	417	421	417
Diluted	425	419	424	419

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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