XML 66 R51.htm IDEA: XBRL DOCUMENT v3.20.4
Organization and Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets, Net (Details)
12 Months Ended
Dec. 27, 2020
Minimum  
Significant Accounting Policies Disclosure [Line Items]  
Finite-lived intangible asset, useful life 1 year
Maximum  
Significant Accounting Policies Disclosure [Line Items]  
Finite-lived intangible asset, useful life 15 years