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INVESTMENTS - Deconsolidation Impacts on Financial Statements (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt and Equity Securities, FV-NI [Line Items]
Gains recognized upon deconsolidation	$ (82.8)	$ (11.5)	$ (561.2)	$ 234.5
Reclassification out of accumulated other comprehensive income | Currency translation adjustments
Debt and Equity Securities, FV-NI [Line Items]
Gains recognized upon deconsolidation	0.0	0.0	6.8	2.6
Assets
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	24.2	589.7	(289.6)	(727.6)
Liability
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	0.0	7.1	(15.0)	(17.1)
Redeemable noncontrolling interest
Debt and Equity Securities, FV-NI [Line Items]
Net increase (decrease) in assets, liabilities, and redeemable noncontrolling interest	$ 42.9	$ 531.0	$ (175.2)	$ (483.6)

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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

The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

+ 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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