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Marketable Securities - Additional Information (Details) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) item	Dec. 31, 2024 USD ($)
Marketable Securities
Unrealized loss	$ 33.5	$ 142.5
Number of investment grade marketable securities, considered to be other than temporarily impaired | item	0
Accrued interest	$ 6.0	$ 6.1

X

- Definition

Number of investment grade marketable securities held by the entity, that were considered to be other than temporarily impaired.

+ References

No definition available.

+ Details

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X

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477802/946-310-45-1

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X

- References

No definition available.

+ Details

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- Definition

Amount of unrealized gain (loss) on investment in marketable security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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