Cost Plan (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Mar. 31, 2019 |
Mar. 25, 2018 |
Mar. 31, 2019 |
Sep. 29, 2019 |
Sep. 30, 2018 |
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| Restructuring Cost and Reserve [Line Items] | |||||
| Cost Plan, announcement date | Jan. 16, 2018 | ||||
| Reduction of annual costs | $ 1,000 | ||||
| Restructuring and restructuring-related charges | $ 25 | $ 310 | 204 | ||
| Restructuring-related charges | 156 | ||||
| Net gain on both sale of assets and a business | 45 | ||||
| Restructuring charges | 48 | ||||
| Restructuring and restructuring-related charges incurred to date | 892 | 892 | |||
| Restructuring accrual balance | $ 25 | $ 25 | $ 83 | ||
| Scenario, Forecast [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Cost Plan, completion date | Sep. 29, 2019 | ||||
| X | ||||||||||
- Definition Net gain from sale of assets and business No definition available.
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- Definition The quantified amount of the future effect on earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Date the exit and disposal activities were completed or are expected to be completed, in CCYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Date the restructuring activities were initiated or are expected to be initiated, in CCYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of costs incurred to date for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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