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Subsequent Events (Details)
$ in Thousands
3 Months Ended
Nov. 01, 2021
USD ($)
employee
Sep. 30, 2020
USD ($)
Subsequent Events    
Restructuring expenses   $ 4,043
Subsequent Events | 2021 Restructuring Plan    
Subsequent Events    
Positions eliminated estimate | employee 90  
Expected cost savings $ 20,000  
Severance costs $ 3,000  
Subsequent Events | 2021 Restructuring Plan | Minimum    
Subsequent Events    
Restructuring program duration 1 year  
Restructuring expenses $ 4,000  
Tech transfer costs 1,000  
Commitment estimate $ 2,000  
Subsequent Events | 2021 Restructuring Plan | Maximum    
Subsequent Events    
Restructuring program duration 2 years  
Restructuring expenses $ 5,000  
Tech transfer costs 2,000  
Commitment estimate $ 3,000