Supplemental Financial Information - Other Income (Expense) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Discontinued Operations And Disposal Groups [Abstract] | |||
| Result on disposal of businesses | $ 39 | $ 1,572 | $ 8 |
| Result on disposal of properties | 1 | 1 | 1 |
| Other income (expense) | 1,961 | 2 | 0 |
| Other income (expense), net | $ 2,001 | $ 1,575 | $ 9 |
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- References No definition available.
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of other expense (income) that is infrequent in occurrence or unusual in nature. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. No definition available.
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