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Summary of Significant Accounting Policies - Reconciliation of Basic and Diluted Share Amounts (Detail)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Sep. 28, 2013
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Sep. 29, 2012
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Sep. 24, 2011
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| Earnings Per Share [Line Items] | |||
| Basic weighted average common shares outstanding | 268,704 | 264,041 | 261,099 |
| Weighted average common stock equivalents from assumed exercise of stock options and restricted stock units | 3,206 | ||
| Diluted weighted average common shares outstanding | 268,704 | 264,041 | 264,305 |
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Outstanding Stock Options [Member]
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| Weighted-average anti-dilutive shares related to: | |||
| Weighted-average anti-dilutive shares | 8,445 | 10,491 | 7,747 |
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Restricted Stock Units [Member]
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| Weighted-average anti-dilutive shares related to: | |||
| Weighted-average anti-dilutive shares | 1,109 | 1,378 | |