Long-Term Incentive Plans - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Maximum term of awards	10 years
Total intrinsic value - of stock options exercised	$ 193.6	$ 1,682.0	$ 1,096.0
Expected dividend yield	0.49%	0.00%	0.00%
Non-performance based stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash stock-based compensation expense	$ 351.9	$ 376.0	$ 357.1
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 385.8
Weighted average period for recognition of total unrecognized compensation expense (in years)	1 year 8 months 12 days
Restricted stock awards and restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash stock-based compensation expense	$ 589.8	$ 554.7	475.9
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 1,493.0
Weighted average period for recognition of total unrecognized compensation expense (in years)	2 years 3 months 18 days
Awards outstanding (in shares)	3.1	2.5
Weighted-average grant date fair value of awards outstanding (in USD per share)	$ 748.08	$ 760.35
Granted (in shares)	1.4
Vested (in shares)	0.7
Awards forfeited (in shares)	0.1
Performance-based stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash stock-based compensation expense	$ 52.0	$ 52.0	$ 52.0
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 0.0
Awards outstanding (in shares)	0.2	1.4
Weighted-average grant date fair value of awards outstanding (in USD per share)	$ 485.61	$ 247.91
Vested (in shares)	1.2
Performance-based stock options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Performance-based stock options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	6 years
Amended & Restated Long-Term Incentive Plan 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance (in shares)	22.3
Number of shares available for future grants (in shares)	12.4

The term (in years) when the equity-based award expires as specified in the award agreement.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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