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Operating Leases
12 Months Ended
Sep. 30, 2017
Leases [Abstract]  
Operating Leases
Operating Leases
We are obligated under various noncancelable operating leases for our office facilities and equipment. Rental expense under these agreements, which is included in G&A in our consolidated statements of income, amounted to approximately $4.9 million, $4.7 million and $5.2 million for the fiscal years ended September 30, 2017, 2016 and 2015, respectively. This rental expense excludes expense related to our discontinued operations, which is not material in any period presented. Additionally, sublease income received in all periods presented was not material. As of September 30, 2017, future minimum lease payments under noncancelable operating lease agreements are as follows:
Fiscal Year Ended September 30,
(In thousands)
 
2018
$
4,124

2019
4,001

2020
3,161

2021
2,518

2022
1,588

Thereafter
831

Total
$
16,223