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Note 13 Shares Authorized for Future Issuance and Available for Grant (Details)
shares in Millions
Jan. 02, 2021
shares
Share-based Payment Arrangement, Additional Disclosure [Abstract]  
Common Stock, Capital Shares Reserved for Future Issuance 7.2
Stock options and unvested restricted stock units outstanding 4.0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 3.2