Goodwill and Related Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Goodwill [Roll Forward]
Balance at December 31, 2022	$ 512,363
Acquired goodwill	4,133
Adjustments to prior year acquisitions	387
Foreign currency translation	(1,539)
Balance at September 30, 2023	515,344
Renewables
Goodwill [Roll Forward]
Balance at December 31, 2022	188,030
Acquired goodwill	0
Adjustments to prior year acquisitions	0
Foreign currency translation	(1,273)
Balance at September 30, 2023	186,757
Residential
Goodwill [Roll Forward]
Balance at December 31, 2022	209,056
Acquired goodwill	4,133
Adjustments to prior year acquisitions	387
Foreign currency translation	0
Balance at September 30, 2023	213,576
Agtech
Goodwill [Roll Forward]
Balance at December 31, 2022	83,599
Acquired goodwill	0
Adjustments to prior year acquisitions	0
Foreign currency translation	(266)
Balance at September 30, 2023	83,333
Infrastructure
Goodwill [Roll Forward]
Balance at December 31, 2022	31,678
Acquired goodwill	0
Adjustments to prior year acquisitions	0
Foreign currency translation	0
Balance at September 30, 2023	$ 31,678