GOODWILL - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Goodwill [Line Items]
Goodwill	$ 0		$ 0		$ 1,055,760
Accumulated goodwill impairment loss	1,050,000		1,050,000
Subsequent measurement period adjustment			(1,000)
Impairment of goodwill and other intangibles	266,000		1,054,760	$ 0
Mining Segment
Goodwill [Line Items]
Goodwill	0		0		997,519
Subsequent measurement period adjustment			(1,000)
Impairment of goodwill and other intangibles	(207,800)	$ (788,700)	996,519
Equipment Sales and Hosting Segment
Goodwill [Line Items]
Goodwill	0		0		$ 58,241
Subsequent measurement period adjustment			0
Impairment of goodwill and other intangibles	$ 58,200		$ 58,241
Fair value over carrying value, percent		136.00%