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Revenue - Schedule of Changes in Deferred Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 25, 2021 | Sep. 26, 2020 | Sep. 25, 2021 | Sep. 26, 2020
Deferred Revenue Disclosure [Abstract] |  |  |  |
Balance, beginning of the period | $ 22,906 | $ 17,894 | $ 15,626 | $ 15,093
Deferred revenue assumed in acquisition |  |  | 386 |
Deferral of revenue | 17,317 | 10,137 | 51,666 | 33,389
Recognition of deferred revenue | (12,364) | (10,396) | (39,819) | (30,847)
Balance, end of the period | $ 27,859 | $ 17,635 | $ 27,859 | $ 17,635

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044 + Details
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