Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Employee Stock Purchase Plan (Narrative) (Details)

v3.25.0.1
Stockholders' Equity - Employee Stock Purchase Plan (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 26, 2024
Dec. 28, 2023
Dec. 29, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Purchase price, as a percentage of fair market value 90.00%    
Fair market value measurement period (in months) 6 months    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001  
Shares issued under employee stock plan (in shares) 58,665 83,686 62,274
Share-based payment arrangement, expense $ 33.7 $ 27.2 $ 22.2
Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based payment arrangement, expense $ 1.4 $ 1.3 $ 1.2
Employee Stock Purchase Plan | Common Class A      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares of stock authorized under the plan (in shares) 1,500,000    
Common stock, par value (in dollars per share) $ 0.001