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Goodwill and Intangible Assets Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Jun. 30, 2024 USD ($)
Goodwill [Line Items] |
Goodwill | $ 92,395
Goodwill | 94,543
Goodwill, Acquired During Period | 2,148
Commercial and Industrial [Member] |
Goodwill [Line Items] |
Goodwill | 0
Goodwill | 0
Residential [Member] |
Goodwill [Line Items] |
Goodwill | 51,370
Goodwill | 51,370
Goodwill, Acquired During Period | 0
Infrastructure Solutions [Member] |
Goodwill [Line Items] |
Goodwill | 38,209
Goodwill | 40,357
Goodwill, Acquired During Period | 2,148
Communications [Member] |
Goodwill [Line Items] |
Goodwill | 2,816
Goodwill | $ 2,816

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