Shareholders' Equity - Schedule of Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
2024 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Common stock acquired (shares)	1,400	0
Average cost per share (USD per share)	$ 73.24	$ 0
Total Acquired (In millions)	$ 100	$ 0
2023 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Common stock acquired (shares)	0	13,600
Average cost per share (USD per share)	$ 0	$ 91.57
Total Acquired (In millions)	$ 0	$ 1,250

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.

No definition available.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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

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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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