INTANGIBLE ASSETS AND GOODWILL - Schedule of Finite Lived Intangible Assets Net Balances and Weighted Average Useful Lives (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 960,133	$ 963,690
Less: Accumulated amortization	(111,810)	(20,411)
Finite-lived intangible assets, net	848,323	943,279
Indefinite-lived intangible assets	103
Finite-lived and indefinite-lived intangible assets, gross	960,236	1,163,961
Finite-lived and indefinite-lived intangible assets, net	$ 848,426	1,143,550
In-process research and development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		200,000
Acquired developed technology
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		$ 271
Trade name
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	14 years 10 months 24 days	15 years 10 months 24 days
Finite-lived intangible assets, gross	$ 100,700	$ 100,700
Less: Accumulated amortization	(7,258)	(961)
Finite-lived intangible assets, net	$ 93,442	$ 99,739
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	12 years 9 months 18 days	13 years 9 months 18 days
Finite-lived intangible assets, gross	$ 2,700	$ 2,700
Less: Accumulated amortization	(404)	(224)
Finite-lived intangible assets, net	$ 2,296	$ 2,476
Patents
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years 8 months 12 days	8 years 9 months 18 days
Finite-lived intangible assets, gross	$ 10,441	$ 22,690
Less: Accumulated amortization	(5,422)	(5,975)
Finite-lived intangible assets, net	$ 5,019	$ 16,715
Service Agreements
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	6 years 6 months	7 years 6 months
Finite-lived intangible assets, gross	$ 30,000	$ 30,000
Less: Accumulated amortization	(4,527)	(571)
Finite-lived intangible assets, net	$ 25,473	$ 29,429
Acquired developed technology
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	9 years	9 years 10 months 24 days
Finite-lived intangible assets, gross	$ 814,171	$ 806,371
Less: Accumulated amortization	(93,278)	(12,344)
Finite-lived intangible assets, net	$ 720,893	$ 794,027
Internally developed technology
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	2 years 2 months 12 days	2 years 6 months
Finite-lived intangible assets, gross	$ 2,121	$ 1,229
Less: Accumulated amortization	(921)	(336)
Finite-lived intangible assets, net	$ 1,200	$ 893