Exit Activity Costs and Asset Impairments (Summary of Exit Activity Costs and Asset Impairments by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	$ 1,279	$ 4,047
Asset impairment charges	1,198	1,193
Total	2,477	5,240
Renewables
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	1,328	3,778
Asset impairment charges	1,198	1,193
Total	2,526	4,971
Residential
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	3	65
Asset impairment charges	0	0
Total	3	65
Agtech
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	(9)	204
Asset impairment charges	0	0
Total	(9)	204
Infrastructure
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	(63)	0
Asset impairment charges	0	0
Total	(63)	0
Corporate
Restructuring Cost and Reserve [Line Items]
Exit activity costs (recoveries), net	20	0
Asset impairment charges	0	0
Total	$ 20	$ 0