Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) (USD $) In Millions, except Share data	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010
Consolidated Statement of Changes in Stockholders' Equity
Foreign currency translation, tax	$ 15	$ 51
Current year actuarial gain (loss), tax		500
Amortization of actuarial (gain) loss, tax	158	121
Current year prior service (cost) credit, tax		1
Amortization of prior service (credit) cost, tax	9	9
Amortization of transition (asset) obligation, tax	1	0
Derivative financial instruments, Gains (losses) deferred, tax	15	(15)
Derivative financial instruments, (Gains) losses reclassified to earnings, tax	14	(16)
Available-for-sale securities, Gains (losses) deferred, tax	(8)	23
Available-for-sale securities, (Gains) losses reclassified to earnings, tax	$ 0	$ 0
Common shares issued from treasury stock for stock-based compensation (in shares)	7,797,655	8,502,582
Common shares issued from treasury stock for benefit plans (in shares)		1,447,500

The number of common shares issued during the period from treasury stock for benefit plans.

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The number of common shares issued from treasury stock for stock-based compensation during the period.

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Tax effect on the accumulated change in the value of either the projected benefit obligation or plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost.

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-Paragraph 25

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Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Tax effect on adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period.

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Tax effect on the cost of benefit improvement resulting from a plan amendment that occurred during the period. The expense has not been recognized in net periodic benefit cost.

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Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.

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Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.

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For each annual statement of income presented, the tax effect of the net gain (loss) recognized in other comprehensive income that is a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period.

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-Publisher AICPA

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For each annual statement of income presented, the tax effect of the net transition asset or obligation recognized as a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period.

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Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

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