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INVESTMENTS - Deconsolidation Impacts on Financial Statements (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt and Equity Securities, FV-NI [Line Items]
Gains recognized upon deconsolidation	$ (279.9)	$ 143.9	$ (478.4)	$ 246.0
Reclassification out of accumulated other comprehensive income | Currency translation adjustments
Debt and Equity Securities, FV-NI [Line Items]
Gains recognized upon deconsolidation	5.2	0.0		2.6
Assets
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	(216.3)	(389.2)	(313.8)	(1,317.3)
Liability
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	(6.4)	(8.9)	(15.0)	(24.2)
Redeemable noncontrolling interest
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	$ (155.0)	$ (274.7)	$ (218.1)	$ (1,014.6)

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- Definition

Represents the carrying value of the assets (liabilities or redeemable noncontrolling interest) deconsolidated during the period as valued on the date that the parent no longer had a controlling financial interest in the subsidiary.

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- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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