v3.26.1
Note 9 - Stock-based Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 04, 2026
Apr. 04, 2026
Jun. 28, 2025
Mar. 29, 2025
Sep. 28, 2024
Apr. 01, 2023
Jul. 04, 2026
Jun. 28, 2025
Share-Based Payment Arrangement, Expense $ 22.3   $ 5.6       $ 32.9 $ 9.8
Allocated Share-based Compensation Expense, Updates to Expected Achievement of Performance Conditions $ 9.6              
Share-Based Payment Arrangement, Employee [Member]                
Stock Issued During Period, Value, Issued for Services   $ 5.8            
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved 75.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | TSR Relative To PHLX Semiconductor Sector Index, 75th Percentile [Member] | Maximum [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions 250.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | TSR Relative To PHLX Semiconductor Sector Index, 75th Percentile [Member] | Minimum [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions 200.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions 100.00%              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved 55.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions 0.00%              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved 25.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Maximum [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved 75.00%              
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Minimum [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved 25.00%              
Restricted Stock [Member] | Executive Officer [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved       75.00%   25.00%    
Restricted Stock [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Minimum [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions       200.00%   87.00%    
Restricted Stock [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions         200.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved         75.00%