SEGMENT INFORMATION (Schedule of Reportable Segments Reconciliation to Consolidated Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Revenues	$ 338,095	$ 410,556	$ 1,101,164	$ 1,007,437
Solar Segment Revenues [Member]
Segment Reporting Information [Line Items]
Revenues	312,480	387,772	1,030,175	947,586
All Other Segment Revenues [Member]
Segment Reporting Information [Line Items]
Revenues	25,615	22,784	71,476	59,851
Adjustment of Intersegment Revenues [Member]
Segment Reporting Information [Line Items]
Revenues			$ (487)