Leases (Tables)

12 Months Ended

Sep. 30, 2019

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Year Ended September 30:
2020	$	8,101
2021	6,235
2022	4,750
2023	3,139
2024	2,130
Thereafter	3,595
Total	$	27,950

Some of the lease agreements entered into will not commence until the year ended September 30, 2020. The total future undiscounted cash flows related to lease agreements committed to but not yet commenced as of September 30, 2019, is $1,964.We also entered into two large building lease renewals at our Infrastructure Solutions segment in October 2019 that will commence in the year ended September 30, 2020 and have total future undiscounted cash flows of $2,422.