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Investments - Investments - Concentration of Credit Risk (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Investments, All Other Investments [Abstract]
Fair Value, Concentration of Risk, Investments	$ 0	$ 0

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- Definition

Fair value of investment subject to concentration of credit or market risk or both.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-20

+ Details

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Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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