Net Income Per Share - Calculation of Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Earnings Per Share [Line Items]
Net income	$ 534.5	$ 433.4
Basic shares:
Weighted-average common shares outstanding-basic (in shares)	738.8	768.3
Diluted shares:
Weighted-average common shares outstanding-basic (in shares)	738.8	768.3
Effect of potentially dilutive securities:
Weighted-average shares used to compute diluted net income per share (in shares)	742.8	776.8
Net income per share
Basic (in dollars per share)	$ 0.72	$ 0.56
Diluted (in dollars per share)	$ 0.72	$ 0.56
RSUs
Effect of potentially dilutive securities:
RSUs, stock options and PSUs (in shares)	1.2	3.3
Stock options
Effect of potentially dilutive securities:
RSUs, stock options and PSUs (in shares)	2.5	4.6
PSUs
Effect of potentially dilutive securities:
RSUs, stock options and PSUs (in shares)	0.3	0.6