Goodwill and Related Intangible Assets (Schedule of Changes in Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Balance at	$ 510,942	$ 514,279
Acquired goodwill	3,604
Adjustments to prior year acquisitions	904	(2,110)
Foreign currency translation	(3,087)	(1,227)
Balance at	512,363	510,942
Renewables
Goodwill [Roll Forward]
Balance at	188,680	192,527
Acquired goodwill	0
Adjustments to prior year acquisitions	904	(2,433)
Foreign currency translation	(1,554)	(1,414)
Balance at	188,030	188,680
Residential
Goodwill [Roll Forward]
Balance at	205,452	205,452
Acquired goodwill	3,604
Adjustments to prior year acquisitions	0	0
Foreign currency translation	0	0
Balance at	209,056	205,452
Agtech
Goodwill [Roll Forward]
Balance at	85,132	84,622
Acquired goodwill	0
Adjustments to prior year acquisitions	0	323
Foreign currency translation	(1,533)	187
Balance at	83,599	85,132
Infrastructure
Goodwill [Roll Forward]
Balance at	31,678	31,678
Acquired goodwill	0
Adjustments to prior year acquisitions	0	0
Foreign currency translation	0	0
Balance at	$ 31,678	$ 31,678