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Business Combination (Intangible Assets Acquired) (Details) - USD ($)
$ in Thousands
6 Months Ended
Apr. 28, 2023
Mar. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Useful Life (Years)   16 years
MPEG LA, L.L.C.    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible assets $ 86,000  
Weighted-Average Useful Life (Years) 12 years  
MPEG LA, L.L.C. | Licensor Relationships | Advanced Video Coding (AVC)    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible assets $ 36,000  
Weighted-Average Useful Life (Years) 13 years  
MPEG LA, L.L.C. | Licensor Relationships | High Efficiency Video Coding (HEVC)    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible assets $ 31,000  
Weighted-Average Useful Life (Years) 10 years  
MPEG LA, L.L.C. | Implementer Relationships | Advanced Video Coding (AVC)    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible assets $ 12,000  
Weighted-Average Useful Life (Years) 13 years  
MPEG LA, L.L.C. | Implementer Relationships | High Efficiency Video Coding (HEVC)    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible assets $ 7,000  
Weighted-Average Useful Life (Years) 10 years