MARKETABLE SECURITIES - Available-for-Sale Debt Securities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]
Amortized Cost	$ 156.5	$ 163.2
Pre-Tax Unrealized Gains	0.7	0.1
Pre-Tax Unrealized Losses	(1.8)	(6.1)
Fair Value	$ 155.4	$ 157.2

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details