Share Transactions - Schedule of Common Stock Transactions (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025
Class of Stock [Line Items]
Net Proceeds from Share Transactions (in shares)		(377,800)	0
Net Proceeds from Share Transactions		$ (4)	$ 0
Share Repurchase Authorization
Class of Stock [Line Items]
Share Repurchase Program (in shares)	(377,800)	(377,800)	0
Company Share Repurchase Authorization	$ (4)	$ (4)	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

The increase (decrease) during the period in the number of shares issued.

+ References

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+ Details

- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

+ Details

- Definition

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

+ References + Details