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Investments - Debt Securities, Available-for-Sale (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Trading
Cost	$ 25.4	$ 24.6
Unrealized losses	(0.2)	(0.3)
Fair value	$ 25.2	$ 24.3

X

- Definition

Debt Securities, Trading, Accumulated Gross Unrealized Loss, Before Tax

+ References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

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Amortized cost of investments in debt securities classified as trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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