CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME PARENTHETICALS - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Sep. 25, 2016 |
Sep. 27, 2015 |
Sep. 28, 2014 |
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| Statement of Comprehensive Income [Abstract] | |||
| Noncredit other-than-temporary impairment losses and subsequent changes in fair value related to certain available-for-sale debt securities, tax benefit | $ 23 | $ 19 | $ 1 |
| Reclassification of net other-than-temporary losses on available-for-sale securities included in net income, tax benefit | 71 | 66 | 55 |
| Net unrealized gains (losses) on other available-for-sale securities, tax (expense) benefit | (166) | 114 | (140) |
| Reclassification of net realized gains on available-for-sale securities included in net income, tax expense | 85 | 173 | 252 |
| Net unrealized (losses) gains on derivative instruments, tax benefit (expense) | 2 | 0 | (4) |
| Reclassification of net realized losses (gains) on derivative instruments, tax (benefit) expense | $ (2) | $ 0 | $ 14 |
| X | ||||||||||
- Definition This element represents the tax of other-than-temporary impairments on certain debt securities associated with non-credit factors that are recorded in other comprehensive income. No definition available.
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| X | ||||||||||
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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