Exit Activity Costs and Asset Impairments (Summary of Exit Activity Costs and Asset Impairments by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Exit activity costs	$ 3,065	$ 1,529	$ 3,740	$ 2,808
Asset impairment charges	40	0		1,198
Asset impairment recovery			(23)
Total	3,105	1,529	3,717	4,006
Renewables
Restructuring Cost and Reserve [Line Items]
Exit activity costs	2,909	75	2,909	1,403
Asset impairment charges	40	0		1,198
Asset impairment recovery			(23)
Total	2,949	75	2,886	2,601
Residential
Restructuring Cost and Reserve [Line Items]
Exit activity costs	0	1,295	114	1,298
Asset impairment charges	0	0		0
Asset impairment recovery			0
Total	0	1,295	114	1,298
Agtech
Restructuring Cost and Reserve [Line Items]
Exit activity costs	156	97	717	88
Asset impairment charges	0	0		0
Asset impairment recovery			0
Total	156	97	717	88
Infrastructure
Restructuring Cost and Reserve [Line Items]
Exit activity costs	0	0	0
Exit activity costs				(63)
Asset impairment charges	0	0		0
Asset impairment recovery			0
Total	0	0	0
Total				(63)
Corporate
Restructuring Cost and Reserve [Line Items]
Exit activity costs	0	62	0	82
Asset impairment charges	0	0		0
Asset impairment recovery			0
Total	$ 0	$ 62	$ 0	$ 82