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Goodwill and Intangible Assets Goodwill (Details) - USD ($) $ in Thousands		9 Months Ended
	Apr. 01, 2024	Jun. 30, 2025
Goodwill [Line Items]
Goodwill		$ 93,960
Goodwill		95,295
Goodwill, Acquired During Period		1,335
Greiner Industries
Goodwill [Line Items]
Business Combination, Consideration Transferred	$ 22,406
Commercial and Industrial [Member]
Goodwill [Line Items]
Goodwill		0
Goodwill		0
Goodwill, Acquired During Period		0
Residential [Member]
Goodwill [Line Items]
Goodwill		51,370
Goodwill		51,370
Goodwill, Acquired During Period		0
Infrastructure Solutions [Member]
Goodwill [Line Items]
Goodwill		39,774
Goodwill		41,109
Goodwill, Acquired During Period		1,335
Communications [Member]
Goodwill [Line Items]
Goodwill		2,816
Goodwill		2,816
Goodwill, Acquired During Period		$ 0

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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