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Common Stock (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended	3 Months Ended			6 Months Ended
	Jul. 17, 2025	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased (in shares)						3.0
Purchase of treasury shares					$ 600	$ 600
Stock-based compensation, shares issued during period (in shares)					2.9	2.9
Dividend per share (in dollars per share)		$ 0		$ 0	$ 1.63	$ 1.42
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)	$ 0.900
Dividends Declared in January
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)			$ 0.815
Dividends Declared in March
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)			$ 0.815
Common Stock
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased (in shares)					2.7
Stock repurchase program, remaining authorized repurchase amount		$ 1,700			$ 1,700