v3.26.1
Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jun. 30, 2026
Sep. 27, 2025
Intangible Asset, Finite-Lived [Line Items]    
Intangible Assets $ 464,237 $ 0
Accumulated Amortization (95,101)  
Net Balance $ 369,136 $ 0
Trade names    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 8 years  
Weighted Average Remaining Life (Years) 7 years 3 months 18 days  
Intangible Assets $ 112,400  
Accumulated Amortization (9,367)  
Net Balance $ 103,033  
Customer relationships - streaming    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 2 years  
Weighted Average Remaining Life (Years) 1 year 3 months 18 days  
Intangible Assets $ 145,600  
Accumulated Amortization (48,533)  
Net Balance $ 97,067  
Customer relationships - advertising    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 2 years  
Weighted Average Remaining Life (Years) 1 year 3 months 18 days  
Intangible Assets $ 19,800  
Accumulated Amortization (6,600)  
Net Balance $ 13,200  
Capitalized internal use software    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 3 years  
Weighted Average Remaining Life (Years) 1 year 8 months 12 days  
Intangible Assets $ 28,266  
Accumulated Amortization (9,230)  
Net Balance $ 19,036  
Developed technology    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 5 years  
Weighted Average Remaining Life (Years) 4 years 3 months 18 days  
Intangible Assets $ 155,000  
Accumulated Amortization (20,667)  
Net Balance $ 134,333  
Software licenses    
Intangible Asset, Finite-Lived [Line Items]    
Useful Life (Years) 5 years  
Weighted Average Remaining Life (Years) 2 years 4 months 24 days  
Intangible Assets $ 3,171  
Accumulated Amortization (704)  
Net Balance $ 2,467