MARKETABLE SECURITIES - Contractual Maturities of Available-for-Sale Debt Securities (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Amortized Cost
Less than one year	$ 11.8
One to five years	45.2
Six to ten years	22.7
Greater than ten years	71.9
Amortized Cost	151.6	$ 156.5
Fair Value
Less than one year	12.0
One to five years	46.0
Six to ten years	22.9
Greater than ten years	71.0
Fair Value	$ 151.9	$ 155.4

Amortized cost 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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