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ACQUISITIONS - Business Combination (Details) - USD ($) $ in Thousands, shares in Millions	Jul. 30, 2021	Mar. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill		$ 1,055,760	$ 1,055,760
Blockcap
Business Acquisition [Line Items]
Equity interest acquired	100.00%
Goodwill	$ 997,519
Blockcap \| Developed Technology Intangibles
Business Acquisition [Line Items]
Business combination, finite-lived intangibles acquired	$ 2,800
Acquired finite-lived intangible assets, weighted average useful life	3 years
Blockcap \| Customer Relationships
Business Acquisition [Line Items]
Business combination, finite-lived intangibles acquired	$ 100
Blockcap \| Common Stock
Business Acquisition [Line Items]
Business combination, number of shares issued (in shares)	113.9
Blockcap \| Restricted stock and restricted stock units
Business Acquisition [Line Items]
Business combination, number of shares issued (in shares)	6.8
Blockcap \| Option on Securities
Business Acquisition [Line Items]
Business combination, number of shares issued (in shares)	7.3