Consolidated Statement of Financial Position (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
CONSOLIDATED STATEMENT OF FINANCIAL POSITION
Notes and accounts receivable - trade, allowances	$ 336	$ 291
Short-term financing receivables, allowances	452	308
Other accounts receivable, allowances	40	36
Long-term financing receivables, allowances	$ 126	$ 80
Common stock, par value (in dollars per share)	$ 0.2	$ 0.2
Common stock, Shares authorized (in shares)	4,687,500,000us-gaap_CommonStockSharesAuthorized	4,687,500,000us-gaap_CommonStockSharesAuthorized
Common stock, Shares issued (in shares)	2,215,209,574us-gaap_CommonStockSharesIssued	2,207,522,548us-gaap_CommonStockSharesIssued
Treasury stock, Shares (in shares)	1,224,685,815us-gaap_TreasuryStockShares	1,153,131,611us-gaap_TreasuryStockShares

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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-Publisher SEC

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-Paragraph 4

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A valuation allowance for doubtful other receivables due to an entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible and not separately disclosed.

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No definition available.

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A valuation allowance relating to a written agreement to receive money (at a specified future date(s) within one year from the reporting date (or the normal operating cycle, whichever is longer), consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible.

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A valuation allowance relating to a written agreement to receive money (at a specified future date(s) more than one year from the reporting date, consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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