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Restructuring Charges - Restructuring Program (Details)
$ in Thousands
3 Months Ended
Jul. 10, 2020
employee
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Restructuring Charges      
Restructuring expenses   $ 4,043 $ 1,388
2020 Restructuring Plan      
Restructuring Charges      
Positions eliminated estimate | employee 80    
Work force positions reduced (as a percent) 8.50%    
Restructuring expenses   4,043  
Expected cost savings due to restructuring   15,000  
2020 Restructuring Plan | Employee separation costs      
Restructuring Charges      
Restructuring expenses   $ 4,043