XML 50 R40.htm IDEA: XBRL DOCUMENT v3.24.0.1
GOODWILL AND INTANGIBLE ASSETS (Net intangible assets) (Details) - USD ($)
$ in Thousands
Dec. 30, 2023
Sep. 30, 2023
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount $ 133,631 $ 130,929
Accumulated Amortization (104,715) (101,572)
Net Amount 28,916 29,357
In-process research and development    
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount 459 459
Accumulated Amortization 0 0
Net Amount 459 459
Developed technology    
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount 82,874 80,959
Accumulated Amortization (57,961) (55,877)
Net Amount $ 24,913 25,082
Developed technology | Minimum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 6 years  
Developed technology | Maximum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 15 years  
Customer relationships    
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount $ 37,439 36,764
Accumulated Amortization (35,530) (34,789)
Net Amount $ 1,909 1,975
Customer relationships | Minimum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 5 years  
Customer relationships | Maximum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 8 years  
Trade and brand name    
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount $ 7,241 7,130
Accumulated Amortization (7,241) (7,130)
Net Amount $ 0 0
Trade and brand name | Minimum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 7 years  
Trade and brand name | Maximum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 8 years  
Other intangible assets    
Schedule Of Intangible Assets [Line Items]    
Gross Carrying Amount $ 5,618 5,617
Accumulated Amortization (3,983) (3,776)
Net Amount $ 1,635 $ 1,841
Other intangible assets | Minimum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 1 year  
Other intangible assets | Maximum    
Schedule Of Intangible Assets [Line Items]    
Average estimated useful lives (in years) 8 years