Financial Instruments and Fair Value Measurement -Schedule of Fair Value Measurements (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Assets
Notional Amount	$ 431.8	$ 197.0
Fair Value	13.8	38.9
Designated as Hedging Instrument \| Cross currency swaps
Assets
Notional Amount	197.0	197.0
Fair Value	12.5	38.9
Designated as Hedging Instrument \| Interest rate swaps
Assets
Notional Amount	234.8	0.0
Fair Value	$ 1.3	$ 0.0

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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+ Details

Orion S.A. 10-Q