v3.26.1
Equity-Based Compensation - Schedule of Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
 9 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
shares
Sep. 27, 2025
USD ($)
Number of Shares    
Outstanding at beginning of period (in shares) | shares 0  
Assumed from Fubo (in shares) | shares 655,138  
Exercised (in shares) | shares (13,719)  
Forfeited or expired (in shares) | shares (55,216)  
Outstanding at end of period (in shares) | shares 586,203  
Options vested and exercisable (in shares) | shares 572,949  
Weighted Average Exercise Price    
Weighted average exercise price, beginning balance (in usd per share) | $ / shares $ 0  
Assumed from Fubo (in usd per share) | $ / shares 90.56  
Exercised (in usd per share) | $ / shares 7.51  
Forfeited or expired (in usd per share) | $ / shares 122.70  
Weighted average exercise price, ending balance (in usd per share) | $ / shares 89.48  
Options vested and exercisable (in usd per share) | $ / shares $ 91.21  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]    
Total Intrinsic Value | $ $ 2 $ 0
Assumed from Fubo, Total Intrinsic Value | $ 2,755  
Options vested and exercisable, Total Intrinsic Value | $ $ 2  
Assumed from Fubo, Weighted Average Remaining Contractual Life (Years) 3 years 10 months 24 days  
Weighted Average Remaining Contractual Life (Years) 3 years 10 months 24 days  
Options vested and exercisable, Weighted Average Remaining Contractual Life (Years) 3 years 6 months  
Market and service condition based options    
Number of Shares    
Outstanding at beginning of period (in shares) | shares 0  
Assumed from Fubo (in shares) | shares 371,110  
Outstanding at end of period (in shares) | shares 371,110  
Options vested and exercisable (in shares) | shares 371,110  
Weighted Average Exercise Price    
Weighted average exercise price, beginning balance (in usd per share) | $ / shares $ 0  
Assumed from Fubo (in usd per share) | $ / shares 153.00  
Weighted average exercise price, ending balance (in usd per share) | $ / shares 153.00  
Options vested and exercisable (in usd per share) | $ / shares $ 153.00  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]    
Total Intrinsic Value | $ $ 0 $ 0
Options vested and exercisable, Total Intrinsic Value | $ $ 0  
Assumed from Fubo, Weighted Average Remaining Contractual Life (Years) 1 year 9 months 18 days  
Weighted Average Remaining Contractual Life (Years) 1 year 2 months 12 days  
Options vested and exercisable, Weighted Average Remaining Contractual Life (Years) 1 year 2 months 12 days