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Common Stock (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Billions	3 Months Ended			9 Months Ended
	Sep. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Nov. 30, 2025
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased (in shares)					4.6
Purchase of treasury shares				$ 2.0	$ 1.0
Stock-based compensation, shares issued during period (in shares)				2.0	3.2
Dividend per share (in dollars per share)	$ 1.98		$ 1.80	$ 3.78	$ 3.43
O 2026 Q1 1 Dividends
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)		$ 0.900
O 2026 Q1 2 Dividends
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)		$ 0.900
O 2026 M7 Dividends
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)	0.990
O 2026 Q3 2 Dividends
Equity, Class of Treasury Stock [Line Items]
Dividend per share (in dollars per share)	$ 0.990
Common Stock
Equity, Class of Treasury Stock [Line Items]
Share repurchases authorized						$ 6.0
Common stock repurchased (in shares)				11.4
Stock repurchase program, remaining authorized repurchase amount	$ 3.7			$ 3.7