Exit Activity Costs and Asset Impairments (Schedule Of Asset Impairment Charges Related To Restructuring Activities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Exit Activity	$ 11,030	$ 9,204	$ 6,039
Asset Impairment	31	4,987	2,276
Restructuring charges	$ 11,061	14,191	8,315
RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumerationNotDisclosedFlag	true
Corporate
Restructuring Cost and Reserve [Line Items]
Exit Activity	$ 83	(32)	250
Asset Impairment	0	0	0
Restructuring charges	83	(32)	250
Residential | Operating Segments
Restructuring Cost and Reserve [Line Items]
Exit Activity	678	960	1,825
Asset Impairment	(72)	3,851	12
Restructuring charges	606	4,811	1,837
Renewables | Operating Segments
Restructuring Cost and Reserve [Line Items]
Exit Activity	9,792	7,558	3,256
Asset Impairment	103	1,136	1,198
Restructuring charges	9,895	8,694	4,454
Infrastructure | Operating Segments
Restructuring Cost and Reserve [Line Items]
Exit Activity	0	0	(63)
Asset Impairment	0	0	0
Restructuring charges	0	0	(63)
Agtech | Operating Segments
Restructuring Cost and Reserve [Line Items]
Exit Activity	477	718	771
Asset Impairment	0	0	1,066
Restructuring charges	$ 477	$ 718	$ 1,837