Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Benefit Programs - Valuation Assumptions (Details)

v3.25.4
Employee Benefit Programs - Valuation Assumptions (Details) - Employee Stock Purchase Plan - $ / shares
12 Months Ended
Dec. 28, 2025
Dec. 29, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate ( as a percent) 3.79% 5.03% 5.46%
Expected life (years) 6 months 6 months 6 months
Expected volatility (as a percent) 57.47% 55.76% 55.25%
Expected dividend rate (as a percent) 0.00% 0.00% 0.00%
Weighted average fair value per share at grant date (in dollars per share) $ 0.92 $ 0.93 $ 1.72