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Revenue Recognition - Summary of Activity of the Company's Deferred Revenue and Customer Advances (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Revenue Recognition and Deferred Revenue [Abstract]    
Balance at the beginning of the period $ 213,695 $ 204,257
Recognition of revenue included in balance at beginning of the period (141,297) (172,949)
Revenue deferred during the period, net of revenue recognized 195,444 229,162
Balance at the end of the period $ 267,842 $ 260,470