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INCOME TAXES - Changes in Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance as of January 1,	$ 19.8	$ 9.5	$ 11.2
Increases as a result of positions taken during current year	10.6	5.9	0.6
Increases as a result of positions taken for prior years	0.4	0.2	0.6
Balance related to acquired businesses	0.0	5.4	0.0
Reductions for tax positions of prior years	(4.3)	0.0	0.0
Decreases as a result of lapse of statute of limitations	(0.6)	(1.5)	(0.5)
Decreases relating to settlements with taxing authorities	0.0	(0.1)	(2.8)
Other, net	(0.5)	0.4	0.4
Balance as of December 31,	$ 25.4	$ 19.8	$ 9.5

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- Definition

Unrecognized Tax Benefits (Expense), Other

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318

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-Section 50
-Paragraph 15A
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from acquisitions.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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