Other Financial Statement Details Interest and Other, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 29, 2018 |
Sep. 30, 2017 |
Sep. 29, 2018 |
Sep. 30, 2017 |
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| Other Nonoperating Income (Expense) [Abstract] | ||||
| Interest income | $ 109 | $ 137 | $ 308 | $ 349 |
| Interest expense | (109) | (191) | (337) | (493) |
| Other, net | (132) | (3) | 254 | 406 |
| Total interest and other, net | (132) | (57) | 225 | 262 |
| Interest Costs Capitalized | (142) | $ (77) | (381) | (212) |
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ 494 | 497 | 387 | |
| Extinguishment of Debt, Amount | 793 | |||
| Loss on debt conversion and extinguishment | $ 211 | $ 0 | ||
| X | ||||||||||
- 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/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Gross amount of debt extinguished. No definition available.
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| X | ||||||||||
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of interest capitalized during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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