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Investment Information - Limited partnership interests (Details) - USD ($)
$ in Millions

Dec. 31, 2025

Dec. 31, 2024

Schedule of Equity Method Investments [Line Items]

Limited partnership interests

$ 6,453

$ 6,028

Aggregate commitments

3,700

4,400

Equity method investments

Schedule of Equity Method Investments [Line Items]

Limited partnership interests

^[1]

6,453

5,980

Aggregate commitments

3,600

4,300

Fair value option

Schedule of Equity Method Investments [Line Items]

Limited partnership interests

^[2]

0

48

Aggregate commitments

$ 65

$ 21

[1]	Aggregate unfunded commitments were $3.6 billion at December 31, 2025, compared to $4.3 billion at December 31, 2024.
[2]	Aggregate unfunded commitments were $65 million at December 31, 2025, compared to $21 million at December 31, 2024.

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