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

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Share-Based Compensation Arrangement, Performance Threshold, Target Number Of Awards Granted, Percent

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- Definition

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

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- Definition

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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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

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

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

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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- Definition

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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- Definition

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

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- Definition

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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- Definition

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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No definition available.

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- Definition

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

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

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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Long-Term Incentive Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
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	$ 1,707.0	$ 2,251.0	$ 558.9
Expected dividend yield	0.00%	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	$ 328.7	$ 329.5	$ 422.8
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 515.9
Weighted average period for recognition of total unrecognized compensation expense (in years)	1 year 9 months 18 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	$ 221.0	$ 102.5	29.7
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 649.1
Weighted average period for recognition of total unrecognized compensation expense (in years)	2 years 4 months 24 days
Awards outstanding (in shares)	2,100,000	1,700,000
Weighted-average grant date fair value of awards outstanding (in USD per share)	$ 499.85	$ 421.58
Awards granted (in shares)	700,000
Awards vested (in shares)	200,000
Awards forfeited (in shares)	100,000
Performance-based stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	5 years
Non-cash stock-based compensation expense	$ 52.0	$ 0.0	$ 11.7
Unrecognized stock-based compensation cost, net of estimated forfeitures	$ 208.0
Weighted average period for recognition of total unrecognized compensation expense (in years)	4 years
Expected dividend yield		0.00%	0.00%
Awards outstanding (in shares)	1,300,000	1,300,000
Weighted-average grant date fair value of awards outstanding (in USD per share)	$ 209.06	$ 209.06
Awards granted (in shares)	0
Awards vested (in shares)	0
Awards forfeited (in shares)	0
Performance-based stock options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance threshold, target number of awards granted, percent	0.00%
Performance-based stock options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance threshold, target number of awards granted, percent	250.00%
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)		22,300,000
Number of shares available for future grants (in shares)	17,900,000
Long-Term Incentive Plan 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for future grants (in shares)	0
Long-Term Incentive Plan 2000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for future grants (in shares)	0