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Organization and Significant Accounting Policies - Narrative - Concentrations of Risk (Details)
12 Months Ended
Jan. 02, 2022
Jan. 03, 2021
Dec. 29, 2019
Credit Concentration Risk | Investment Portfolio      
Concentration Risk [Line Items]      
Maximum investment portfolio credit exposure 5.00%    
Credit Concentration Risk | Issue Size      
Concentration Risk [Line Items]      
Maximum investment portfolio credit exposure 5.00%    
Industry Credit Concentration Risk | Investment Portfolio      
Concentration Risk [Line Items]      
Maximum investment portfolio credit exposure 30.00%    
Outside the United States | Geographic Concentration Risk | Sales Revenue, Net      
Concentration Risk [Line Items]      
Concentration percent 52.00% 49.00% 48.00%
Outside the United States | Geographic Concentration Risk | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration percent 57.00% 56.00%