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Discontinued Operations - Additional Information (Detail) (USD $) | 12 Months Ended
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Dec. 28, 2013
Discontinued Operations [Line Items] |
Proceeds from sale of discontinued operations | $ 87,000,000
Value of net assets sold | 32,500,000
Direct transaction costs | 2,400,000
Gain on the sale of discontinued operations, income taxes | 19,100,000
Gain on sale of discontinued operations, net of income taxes | 33,000,000
Gain on sale of discontinued operations, per diluted share | $ 0.71
Interest costs allocated in gain calculation | 0
Corporate overhead expenses allocated in gain calculation | $ 0

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