Share-Based Compensation - Outstanding and Exercisable Options Ranges (Details) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares \| shares	9.8
Options Outstanding, Weighted Average Remaining Contractual Life	4 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 174.89
Options Outstanding, Aggregate Intrinsic Value \| $	$ 1,589.0
Options Exercisable, Number of Shares \| shares	7.7
Options Exercisable, Weighted Average Remaining Contractual Life	4 years 2 months 12 days
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 151.68
Options Exercisable, Aggregate Intrinsic Value \| $	$ 1,441.0
Closing stock price (usd per share)	$ 337.36
Exercise Price Range 1
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	39.22
Range of Exercise Prices, maximum (usd per share)	$ 57.11
Options Outstanding, Number of Shares \| shares	1.1
Options Outstanding, Weighted Average Remaining Contractual Life	9 months 18 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 53.14
Options Exercisable, Number of Shares \| shares	1.1
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 53.14
Exercise Price Range 2
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	57.85
Range of Exercise Prices, maximum (usd per share)	$ 77.00
Options Outstanding, Number of Shares \| shares	1.3
Options Outstanding, Weighted Average Remaining Contractual Life	2 years 2 months 12 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 65.86
Options Exercisable, Number of Shares \| shares	1.3
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 65.86
Exercise Price Range 3
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	77.04
Range of Exercise Prices, maximum (usd per share)	$ 139.52
Options Outstanding, Number of Shares \| shares	1.3
Options Outstanding, Weighted Average Remaining Contractual Life	3 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 108.66
Options Exercisable, Number of Shares \| shares	1.3
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 108.66
Exercise Price Range 4
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	143.49
Range of Exercise Prices, maximum (usd per share)	$ 174.26
Options Outstanding, Number of Shares \| shares	1.1
Options Outstanding, Weighted Average Remaining Contractual Life	5 years 1 month 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 169.00
Options Exercisable, Number of Shares \| shares	1.1
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 169.01
Exercise Price Range 5
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	175.53
Range of Exercise Prices, maximum (usd per share)	$ 182.83
Options Outstanding, Number of Shares \| shares	1.0
Options Outstanding, Weighted Average Remaining Contractual Life	5 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 179.98
Options Exercisable, Number of Shares \| shares	1.0
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 180.02
Exercise Price Range 6
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	182.90
Range of Exercise Prices, maximum (usd per share)	$ 229.39
Options Outstanding, Number of Shares \| shares	1.3
Options Outstanding, Weighted Average Remaining Contractual Life	5 years 10 months 24 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 216.85
Options Exercisable, Number of Shares \| shares	0.5
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 209.47
Exercise Price Range 7
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	235.20
Range of Exercise Prices, maximum (usd per share)	$ 262.70
Options Outstanding, Number of Shares \| shares	1.0
Options Outstanding, Weighted Average Remaining Contractual Life	6 years 9 months 18 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 244.47
Options Exercisable, Number of Shares \| shares	0.7
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 244.09
Exercise Price Range 8
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	271.22
Range of Exercise Prices, maximum (usd per share)	$ 304.67
Options Outstanding, Number of Shares \| shares	1.2
Options Outstanding, Weighted Average Remaining Contractual Life	6 years
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 297.47
Options Exercisable, Number of Shares \| shares	0.4
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 294.41
Exercise Price Range 9
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	313.64
Range of Exercise Prices, maximum (usd per share)	$ 341.16
Options Outstanding, Number of Shares \| shares	0.0
Options Outstanding, Weighted Average Remaining Contractual Life	6 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 323.28
Options Exercisable, Number of Shares \| shares	0.0
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 334.66
Exercise Price Range 10
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, minimum (usd per share)	347.42
Range of Exercise Prices, maximum (usd per share)	$ 347.42
Options Outstanding, Number of Shares \| shares	0.5
Options Outstanding, Weighted Average Remaining Contractual Life	7 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price Per Share (usd per share)	$ 347.42
Options Exercisable, Number of Shares \| shares	0.3
Options Exercisable, Weighted Average Exercise Price Per Share (usd per share)	$ 347.42

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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