Composition of Certain Financial Statement Items Accounts Receivable (Details) - USD ($) $ in Millions |
Mar. 27, 2016 |
Sep. 27, 2015 |
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| Accounts Receivable [Abstract] | ||
| Trade, net of allowances for doubtful accounts of $1 and $6, respectively | $ 1,697 | $ 1,941 |
| Long-term contracts | 16 | 11 |
| Other | 25 | 12 |
| Accounts receivable, net | 1,738 | 1,964 |
| Allowance for doubtful accounts related to trade receivables | $ 1 | $ 6 |
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- Definition Accounts Receivable [Abstract] No definition available.
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- Definition Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. No definition available.
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- Definition Amount billed to customers under long-term contracts or programs but not paid. Excludes amounts due that have been withheld because of retainage provisions in a contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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