|
Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Dec. 28, 2013
|
Dec. 29, 2012
|
|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Business acquisitions, aggregate cash consideration paid, net of cash acquired | $ 525 | $ 284 |
| Business acquisitions allocated to goodwill | 440 | |
| Business acquisitions allocated to intangible assets | 156 | |
| Business acquisitions allocated to net liabilities assumed | $ 71 | |
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Minimum
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||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortized acquired intangible assets with definite lives useful period (in years) | 3 years | |
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Maximum
|
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| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Amortized acquired intangible assets with definite lives useful period (in years) | 7 years | |