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Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Sep. 30, 2025	Feb. 20, 2025	Jul. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, Shares Authorized	100,000,000		100,000,000
Treasury Stock Acquired, Average Cost Per Share		$ 209.90
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	47,603	38,744
Share Repurchase Program, Authorized, Amount					$ 200,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant	1,296,318
Contingent consideration	$ 129	$ 339
Treasury Stock Acquired, Average Cost Per Share		$ 209.90
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	47,603	38,744
Residential [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent consideration	$ 0	$ 0
Infrastructure Solutions [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent consideration	129	339
Phantom Share Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	158	159
us-gaap_PhantomShareUnitsPSUsMember_Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	$ 3,569	$ 1,787
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	19,189
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	2,566
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period	(120,569)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number	202,809		306,755
Stock Issued During Period, Shares, Treasury Stock Reissued	120,633	94,752
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	2,566
Common Stock, par value $0.01 per share
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense	$ 38
Repurchase Agreements [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury Stock, Shares, Acquired	0	21,048
Amended Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized				750,000