Shareholders' Equity - Schedule of Common Stock (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
2024 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Common stock acquired (shares)	2.7	0.0	4.0	0.0
Average cost per share (USD per share)	$ 74.52	$ 0	$ 74.09	$ 0
Total Acquired (In millions)	$ 200	$ 0	$ 300	$ 0
2023 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Common stock acquired (shares)	0.0	14.8	0.0	28.4
Average cost per share (USD per share)	$ 0	$ 71.08	$ 0	$ 80.93
Total Acquired (In millions)	$ 0	$ 1,050	$ 0	$ 2,300