XML 97 R86.htm IDEA: XBRL DOCUMENT v3.22.2.2
Leases - Summary of Total Lease Costs and Other Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Lease cost:      
Operating lease cost $ 23,186 $ 25,185 $ 25,396
Short-term lease cost 1,024 826 775
Variable lease cost 7,400 5,867 5,255
Total lease cost 31,610 31,878 31,426
Cash paid for amounts included in the measurement of lease liabilities      
Operating cash flows from operating leases 22,513 24,894 24,943
Right-of-use assets obtained in exchange for new operating lease liabilities $ 16,366 $ 15,894 $ 20,487
Weighted-average remaining lease term - operating leases 6 years 1 month 6 days 6 years 7 months 6 days 7 years 1 month 6 days
Weighted-average discount rate - operating leases 5.40% 4.80% 4.90%