Supplemental Data (Summary of Accounts Receivable, Net) (Details) - USD ($) $ in Millions |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Supplemental Data (Millions of dollars) [Abstract] | ||
| From customers | $ 2,077 | $ 2,017 |
| Other | 167 | 329 |
| Less allowance for doubtful accounts and sales discounts | (68) | (65) |
| Total | $ 2,176 | $ 2,281 |
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- Definition Supplemental Data (Millions of dollars) [Abstract] No definition available.
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- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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