Business Acquisitions - Pro Forma Revenue and Net Income (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Pro forma revenue	$ 819,040	$ 784,113
Pro forma net income	$ 27,210	$ 30,584

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
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