Goodwill and Related Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Goodwill [Roll Forward]
Balance at December 31, 2021	$ 510,942
Acquired goodwill	3,476
Adjustments to prior year acquisitions	904
Foreign currency translation	(4,456)
Balance at September 30, 2022	510,866
Renewables
Goodwill [Roll Forward]
Balance at December 31, 2021	188,680
Acquired goodwill	0
Adjustments to prior year acquisitions	904
Foreign currency translation	(2,545)
Balance at September 30, 2022	187,039
Residential
Goodwill [Roll Forward]
Balance at December 31, 2021	205,452
Acquired goodwill	3,476
Adjustments to prior year acquisitions	0
Foreign currency translation	0
Balance at September 30, 2022	208,928
Agtech
Goodwill [Roll Forward]
Balance at December 31, 2021	85,132
Acquired goodwill	0
Adjustments to prior year acquisitions	0
Foreign currency translation	(1,911)
Balance at September 30, 2022	83,221
Infrastructure
Goodwill [Roll Forward]
Balance at December 31, 2021	31,678
Acquired goodwill	0
Adjustments to prior year acquisitions	0
Foreign currency translation	0
Balance at September 30, 2022	$ 31,678