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Revenue Recognition - Summary of Activity of the Company's Deferred Revenue and Customer Advances (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 26, 2020
Sep. 28, 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 (177,667) (174,929)
Revenue deferred during the period, net of revenue recognized 213,895 206,093
Balance at the end of the period $ 249,923 $ 235,421