Acquisitions (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Aug. 31, 2022	Dec. 31, 2022	Sep. 30, 2022
Business Acquisition [Line Items]
Goodwill		$ 793,920	$ 772,559
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2023		27,403
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2024		33,012
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2025		27,896
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2026		27,837
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2027		27,765
P M Controls [Member]
Business Acquisition [Line Items]
Total cash consideration	$ 22,890
Measurement period adjustment reduced intangible assets		(1,042)
Working capital adjustment resulting in reduction of goodwill		(863)
Goodwill	8,705
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2023		1,191
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2024		865
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2025		757
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2026		757
Future amortization expense associated with the acquired intangibles for fiscal year ended September 30, 2027		$ 757
P M Agreements [Member] | P M Controls [Member]
Business Acquisition [Line Items]
Total cash consideration	$ 21,421