v3.26.1
Equity Agreements and Incentive Equity Plan - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Oct. 31, 2023
shares
Sep. 27, 2025
shares
Mar. 29, 2025
USD ($)
shares
Sep. 28, 2024
shares
Mar. 30, 2024
USD ($)
shares
Jun. 28, 2025
USD ($)
shares
Jun. 29, 2024
USD ($)
shares
Sep. 27, 2025
USD ($)
shares
Sep. 28, 2024
USD ($)
shares
Dec. 27, 2025
USD ($)
intallment
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Dec. 28, 2024
USD ($)
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Dec. 30, 2023
USD ($)
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May 09, 2024
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Jan. 14, 2021
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Jan. 06, 2021
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Share-based compensation expense | $     $ 12,310,000   $ 12,248,000 $ 23,022,000 $ 25,087,000 $ 26,112,000 $ 38,577,000 $ 32,276,000 $ 52,096,000 $ 20,288,000      
Common stock                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Stock issued under ESPP (in shares) | shares   31,912 44,693 29,432 43,764 44,693 43,764 76,605 73,196   73,196 82,546      
Performance Based Employee Stock Option                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Granted (in shares) | shares 2,963,829                            
Performance-based RSAs and Options                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Unrecognized compensation expense | $                   5,000,000          
Restricted stock units                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Unrecognized compensation expense | $                   $ 21,000,000          
Compensation expense recognition period (in years)                   1 year 8 months 12 days          
Performance stock units | Minimum                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Award vesting rights (as a percent)                   0.00%          
Performance stock units | Maximum                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Award vesting rights (as a percent)                   200.00%          
Performance stock units (PSUs)                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Unrecognized compensation expense | $                   $ 21,000,000          
Compensation expense recognition period (in years)                   2 years          
Stock Options                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Granted (in shares) | shares 2,438,643                            
Exercise period (in years)                   10 years          
Time Based Restricted Stock Options Outstanding                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Unrecognized compensation expense | $                   $ 1,000,000          
Performance Based Restricted Stock and Options                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Share-based compensation expense | $                   $ 0 $ 0 $ 0      
Employee Stock | Common stock                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Stock issued under ESPP (in shares) | shares                   76,605 73,196 82,546      
2021 Omnibus Plan                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Maximum number of shares that may be issued (in shares) | shares                             12,533,984
2021 Omnibus Plan | Profits Interest Time Units | Driven Investor LLC                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Number of vesting installments | intallment                   5          
Award vesting rights (as a percent)                   20.00%          
Award vesting period (in years)                   5 years          
2021 Omnibus Plan | Restricted stock units                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Number of vesting installments | intallment                   3          
Award vesting period (in years)                   3 years          
2021 Omnibus Plan | Share-based Payment Arrangement, Employee                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Maximum number of shares that may be issued (in shares) | shares                         10,000,000 5,582,522  
Employee stock purchase plan                              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Maximum number of shares that may be issued (in shares) | shares                             1,790,569
Contributions to ESPP | $                   $ 1,000,000 $ 1,000,000 $ 1,000,000