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Fair Value Measurements - Additional Information (Detail) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Sep. 27, 2014
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Sep. 28, 2013
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Sep. 27, 2014
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Sep. 28, 2013
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Fair value level one and level two transfers amount, assets and liabilities | $ 0 | $ 0 | ||
| Transfers into or out of level 1 and level 2 assets | 0 | 0 | ||
| Impairment loss on property and equipment | 0 | 0 | 0 | 4,832,000 |
| Impairment loss on intangible assets | 0 | 0 | 0 | 1,245,000 |
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Level 3 | Fair Value, Measurements, Non-Recurring
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Impairment loss | $ 6,077,000 | |||
| X | ||||||||||
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- Definition
Transfers into or out of level 1 and level 2 assets No definition available.
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- Definition
Fair Value Level One And Level Two Transfers Amount, Assets and Liabilities No definition available.
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- Definition
Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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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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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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