Revenue - Schedule of Accounts Receivable and Deferred Revenues (Detail) $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($)
Deferred Revenue - Short Term
Contract With Customer Asset And Liability [Line Items]
Deferred Revenue, Beginning balance	$ 53,501
Net increase (decrease) during the period	7,112
Deferred Revenue, Ending balance	60,613
Deferred Revenue - Long Term
Contract With Customer Asset And Liability [Line Items]
Deferred Revenue, Beginning balance	961
Net increase (decrease) during the period	(907)
Deferred Revenue, Ending balance	$ 54