Business Combinations	12 Months Ended
Dec. 26, 2020
Business Combinations [Abstract]
Business Combinations	5. Business Combinations In March 2017, we purchased 100% of the outstanding stock of NVIS, a producer of virtual reality systems for 3D applications. As part of the purchase, we paid $1.8 million in contingent consideration through March 28, 2020. There are no remaining contingent payment obligations related to the NVIS purchase as of December 26, 2020. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)

The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-URI http://asc.fasb.org/topic&trid=2303972

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