Share-Based Compensation Plans - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Units
Outstanding, beginning of year (in shares)	9,017,588
Granted (in shares)	989,198
Exercised (in shares)	(3,238,914)
Forfeited or expired (in shares)	(71,970)
Outstanding, end of year (in shares)	6,695,902	9,017,588
Exercisable, end of year (in shares)	5,032,319
Weighted Average Exercise Price
Outstanding, beginning of year (in dollars per share)	$ 50.40
Granted (in dollars per share)	75.46
Exercised (in dollars per share)	48.00
Forfeited or expired (in dollars per share)	66.84
Outstanding, end of year (in dollars per share)	55.08	$ 50.40
Exercisable, end of year (in dollars per share)	$ 49.80
Stock Option Activity, Additional Disclosures
Weighted Average Remaining Contractual Life	6 years 8 months 8 days	6 years 7 months 9 days
Weighted Average Remaining Contractual Life, options exercisable, end of year (years)	5 years 8 months 1 day
Aggregate Intrinsic Value, options outstanding, end of year	$ 204
Aggregate Intrinsic Value, options exercisable, end of year	$ 180