Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 29, 2018 |
Dec. 30, 2017 |
Dec. 31, 2016 |
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| Related Party Transactions [Abstract] | |||
| Management fees to related party | $ 546 | $ 519 | $ 550 |
| Proceeds from sale of Holdco stock | 0 | (500) | (500) |
| Dividend to Holdco | $ 3,780 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Dividend to Holdco No definition available.
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| X | ||||||||||
- Definition Proceeds from sale of Holdco stock No definition available.
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| X | ||||||||||
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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