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GOODWILL, INTANGIBLE ASSETS, NET AND CRYPTO ASSETS HELD - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Indefinite-lived Intangible Assets [Line Items]
Accumulated impairment	$ 0		$ 0		$ 0	$ 0
Amortization expense of intangible assets	27,700,000	$ 12,300,000	80,000,000	$ 27,500,000
Impairment of intangible assets (excluding goodwill and crypto assets held)	100,000	0	4,500,000	0
Crypto asset impairment expense	25,900,000	$ 58,400,000	689,077,000	$ 234,023,000
Crypto assets loaned to customers
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 3,300,000		$ 3,300,000		$ 38,100,000

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Crypto Asset Impairment Charges

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Impairment of Intangible Assets (Excluding Goodwill and Crypto Assets Held)

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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