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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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|---|---|---|
| Accounts receivable, allowances | $ 745us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 739us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
| Series preferred stock, par value | $ 0.10us-gaap_PreferredStockParOrStatedValuePerShare | $ 0.10us-gaap_PreferredStockParOrStatedValuePerShare |
| Series preferred stock, issued | 0us-gaap_PreferredStockSharesIssued | 0us-gaap_PreferredStockSharesIssued |
| Common stock, par value | $ 0.10us-gaap_CommonStockParOrStatedValuePerShare | $ 0.10us-gaap_CommonStockParOrStatedValuePerShare |
| Common stock, shares issued | 4,242,374,240us-gaap_CommonStockSharesIssued | 4,242,374,240us-gaap_CommonStockSharesIssued |
| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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