Annual report pursuant to Section 13 and 15(d)

Business segments - Schedule of Long-Lived Assets by Geographical Areas (Details)

v3.21.2
Business segments - Schedule of Long-Lived Assets by Geographical Areas (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets   $ 318,732
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 276,754 255,346
Australia    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 17,105 30,183
Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 20,637 24,522
United Kingdom    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 11,914 7,610
Rest of world    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 5,172 $ 1,071