CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Revenues	$ 338,095	$ 410,556	$ 1,101,164	$ 1,007,437
Cost of revenues	230,032	271,247	750,130	671,348
Gross profit	108,063	139,309	351,034	336,089
Operating expenses:
Research and development	40,817	30,747	115,610	86,451
Sales and marketing	21,924	22,026	67,113	64,325
General and administrative	14,928	12,214	45,077	37,590
Other operating expenses (income)		8,305	(4,900)	8,305
Total operating expenses	77,669	73,292	222,900	196,671
Operating income	30,394	66,017	128,134	139,418
Financial expenses (income), net	(15,765)	17,023	(10,725)	22,401
Income before income taxes	46,159	48,994	138,859	117,017
Income taxes	2,408	7,270	16,192	24,405
Net income	43,751	41,724	122,667	92,612
Net loss (income) attributable to Non-controlling interests		(97)		1,159
Net income attributable to SolarEdge Technologies, Inc.	$ 43,751	$ 41,627	$ 122,667	$ 93,771
Net basic earnings per share of common stock attributable to SolarEdge Technologies, Inc.	$ 0.87	$ 0.86	$ 2.46	$ 1.97
Net diluted earnings per share of common stock attributable to SolarEdge Technologies, Inc.	$ 0.83	$ 0.81	$ 2.33	$ 1.87
Weighted average number of shares used in computing net basic earnings per share of common stock	50,529,691	48,195,020	49,842,399	47,637,023
Weighted average number of shares used in computing net diluted earnings per share of common stock	53,144,188	51,081,594	52,623,675	49,935,638