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INVESTMENTS - Other Investments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]
Other investments	$ 4.4		$ 4.7
Net realized gains on investments	$ 1.2	$ 2.4

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Amount of investments classified as other.

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-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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Amount of realized gain (loss) on investment.

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