Fair Value Measurements Nonrecurring Fair Value Measurements (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
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Jun. 28, 2015 |
Jun. 26, 2016 |
Jun. 28, 2015 |
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| Nonrecurring Fair Value Measurements [Abstract] | |||
| Impairment of Intangible Assets | $ 11 | $ 44 | $ 11 |
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- Definition Nonrecurring Fair Value Measurements [Abstract] No definition available.
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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