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Related Party - Additional Information (Detail) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 30, 2019 | Mar. 31, 2018 | Dec. 29, 2018
Ms. Winfrey and her related entities |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, service provided by related party | $ 1,283 | $ 1,299 |
Ms. Winfrey |  |  |
Related Party Transaction [Line Items] |  |  |
Accounts payable to related parties | $ 58 |  | $ 62
Number of shares purchased from related party | 954 |  |
Stock options exercised | 1,405 |  |

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- Definition Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party. + References No definition available. + Details
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