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, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring Cost and Reserve [Line Items]
Exit activity costs	$ 1,529	$ 2,161	$ 2,808	$ 6,208
Asset impairment charges	0	0	1,198	1,193
Total	1,529	2,161	4,006	7,401
Renewables
Restructuring Cost and Reserve [Line Items]
Exit activity costs	75	786	1,403	4,564
Asset impairment charges	0	0	1,198	1,193
Total	75	786	2,601	5,757
Residential
Restructuring Cost and Reserve [Line Items]
Exit activity costs	1,295	29	1,298	94
Asset impairment charges	0	0	0	0
Total	1,295	29	1,298	94
Agtech
Restructuring Cost and Reserve [Line Items]
Exit activity costs	97	1,287	88	1,491
Asset impairment charges	0	0	0	0
Total	97	1,287	88	1,491
Infrastructure
Restructuring Cost and Reserve [Line Items]
Exit activity costs	0	0	(63)	0
Asset impairment charges	0	0	0	0
Total	0	0	(63)	0
Corporate
Restructuring Cost and Reserve [Line Items]
Exit activity costs	62	59	82	59
Asset impairment charges	0	0	0	0
Total	$ 62	$ 59	$ 82	$ 59