Share Owners' Equity - Share Repurchase (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	May 14, 2024	Apr. 30, 2024
Share Owners' Equity
Shares repurchased	$ 10	$ 10	$ 20	$ 20
Shares repurchased (in shares)	619,217	700,000	1,300,000	1,000,000.0
Stock repurchase plan authorized	$ 0		$ 0		$ 100	$ 150
Remaining repurchase of common stock available	$ 100		$ 100

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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

+ References

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

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