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Net Income Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 25, 2013
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Sep. 25, 2013
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Jun. 26, 2013
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Mar. 27, 2013
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Dec. 26, 2012
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Sep. 26, 2012
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Jun. 27, 2012
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Mar. 28, 2012
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Dec. 25, 2013
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Dec. 26, 2012
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Dec. 28, 2011
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| Earnings Per Share [Abstract] | |||||||||||||||||||||||
| Net income | $ 4,262 | $ 7,031 | $ 6,198 | $ 7,081 | $ 6,480 | $ 5,363 | $ 4,601 | $ 5,865 | $ 24,572 | $ 22,309 | $ 112,287 | ||||||||||||
| Weighted average shares outstanding - basic (in shares) | 90,829 | 94,949 | 97,646 | ||||||||||||||||||||
| Effect of dilutive share-based compensation awards | 2,074 | 1,805 | 1,942 | ||||||||||||||||||||
| Weighted average shares outstanding - diluted (in shares) | 92,903 | 96,754 | 99,588 | ||||||||||||||||||||
| Basic net income per share | $ 0.05 | [1] | $ 0.08 | [1] | $ 0.07 | [1] | $ 0.08 | [1] | $ 0.07 | [2] | $ 0.06 | [2] | $ 0.05 | [2] | $ 0.06 | [2] | $ 0.27 | $ 0.23 | $ 1.15 | ||||
| Diluted net income per share | $ 0.05 | [1] | $ 0.08 | [1] | $ 0.07 | [1] | $ 0.07 | [1] | $ 0.07 | [2] | $ 0.06 | [2] | $ 0.05 | [2] | $ 0.06 | [2] | $ 0.26 | $ 0.23 | $ 1.13 | ||||
| Anti-dilutive share-based compensation awards | 331 | 748 | 2,885 | ||||||||||||||||||||
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