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Note 13 Shares Authorized for Future Issuance and Available for Grant (Details) - shares
shares in Millions
Mar. 30, 2019
Mar. 11, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Capital Shares Reserved for Future Issuance 10.3  
Total number of stock options and unvested restricted stock units outstanding 5.8  
Number of Shares Available for Future Grant 4.5  
2019 Stock Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Capital Shares Reserved for Future Issuance   4.0