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INVESTMENTS - Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)
Investments, Debt and Equity Securities [Abstract]
Equity securities	$ 2.1	$ 2.1
Equity securities, unrealized gain	0.0	0.2
Proceeds from sale of AFS securities	0.0	0.0
Debt Securities, Available-for-Sale [Line Items]
Equity securities, unrealized gain	$ 0.0	0.2
Pinewood Technologies Group PLC (PINE.L)
Investments, Debt and Equity Securities [Abstract]
Equity securities, unrealized gain		$ 29.5
Debt Securities, Available-for-Sale [Line Items]
Ownership percentage	25.50%	25.50%
Equity method investment, fair value	$ 100.0	$ 100.0
Equity securities, unrealized gain		$ 29.5

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