Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

INVESTMENTS AND FAIR VALUE MEASUREMENT - NARRATIVE (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)	Feb. 28, 2021 tranche
Convertible notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Change in fair value	$ 1,376
Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Change in fair value	$ 116
Convertible notes \| Investor
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of tranches issued \| tranche		2