Acquisitions (Narrative) (Details) $ in Thousands						12 Months Ended
	Aug. 22, 2022 USD ($)	Dec. 11, 2020 USD ($)	Oct. 15, 2020 USD ($)	Feb. 13, 2020 USD ($)	Jan. 15, 2020 USD ($)	Dec. 31, 2022 USD ($) business	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Goodwill						$ 512,363	$ 510,942	$ 514,279
Number of businesses acquired | business						5
Renewables
Business Acquisition [Line Items]
Goodwill						$ 188,030	188,680	192,527
Number of businesses acquired | business						2
Agtech
Business Acquisition [Line Items]
Goodwill						$ 83,599	85,132	84,622
Number of businesses acquired | business						2
Residential
Business Acquisition [Line Items]
Goodwill						$ 209,056	$ 205,452	$ 205,452
Number of businesses acquired | business						1
Quality Aluminum Products
Business Acquisition [Line Items]
Acquisition purchase price	$ 52,100
Goodwill	$ 3,604
TerraSmart LLC
Business Acquisition [Line Items]
Acquisition purchase price						$ 223,900
Goodwill						$ 140,997
Sunfig Corporation
Business Acquisition [Line Items]
Acquisition purchase price		$ 3,800
Goodwill		$ 3,500
Architectural Mailboxes LLC
Business Acquisition [Line Items]
Acquisition purchase price			$ 26,900
Goodwill			$ 7,400
Delta Separations, LLC
Business Acquisition [Line Items]
Acquisition purchase price				$ 47,100
Goodwill				$ 32,200
Thermo Energy Systems
Business Acquisition [Line Items]
Acquisition purchase price					$ 7,300
Goodwill					$ 19,100