v3.26.1
Summary of Significant Accounting Policies - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 23, 2026
shares
Jun. 30, 2026
USD ($)
Jun. 28, 2025
Jun. 30, 2026
USD ($)
segment
Jun. 28, 2025
Sep. 30, 2027
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2024
Product Information [Line Items]                  
Number of fractional shares (in shares) | shares 0                
Number of operating segments       1          
Number of reporting units       1          
Percentage of carriage fee expenses               95.00% 100.00%
Percentage of remit revenue   100.00%   100.00%          
Percentage of agent fee   15.00%   15.00%          
Percentage of revenue from related parties   27.90% 0.30% 27.20% 0.30%        
Percentage of marketing support fee equal to marketing budget       10.00%          
Percentage of marketing support fee at least equal to revenues       0.70%          
Percentage of brand license fee       1.00%          
Tax receivable agreement, percentage of tax benefits due to equity owners   70.00%   70.00%          
Tax receivable agreement liability | $   $ 0.0   $ 0.0          
Forecast                  
Product Information [Line Items]                  
Percentage of carriage fee expenses           99.00% 97.50%    
Minimum                  
Product Information [Line Items]                  
Award vesting period       1 year          
Maximum                  
Product Information [Line Items]                  
Award vesting period       4 years          
Award expiration period       10 years          
Common Class B                  
Product Information [Line Items]                  
Stockholders' equity note, stock split, conversion ratio 0.0833                
Common Class A                  
Product Information [Line Items]                  
Stockholders' equity note, stock split, conversion ratio 0.0833