XML 45 R27.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Sep. 30, 2022
Accounting Policies [Abstract]  
Schedule of property and equipment useful lives Property and equipment are recorded at cost, and depreciated or amortized on a straight-line basis over the following estimated useful lives:
Computers and purchased software 
One to five years
Office/operational equipment 
Two to five years
Furniture and fixtures 
Five to seven years
Internally developed software for internal-use
Two to five years
Leasehold improvements Shorter of lease term or useful life
Buildings 
Thirty-nine years
VehiclesFive years
Land Not depreciated
Schedule of changes in accumulated other comprehensive income (loss), net of taxes The following table shows the changes in accumulated other comprehensive income (loss), net of taxes (in thousands):
 Foreign Currency
Translation
Adjustments
Net Change Pension
and Other
Postretirement
Benefit Plans
Accumulated Other Comprehensive Loss
Balance at September 30, 2019$(8,569)$596 $(7,973)
Current-period other comprehensive (loss) income484 (2,293)(1,809)
Balance at September 30, 2020(8,085)(1,697)(9,782)
Current-period other comprehensive (loss) income601 170 771 
Balance at September 30, 2021(7,484)(1,527)(9,011)
Current-period other comprehensive (loss) income(3,110)1,836 (1,274)
Balance at September 30, 2022$(10,594)$309 $(10,285)