Aggregate intrinsic value price per share.

No definition available.

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- Definition

The number of performance shares for which performance criteria had been achieved.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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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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- Definition

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

Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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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

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

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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.

+ References

No definition available.

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

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Stockholders' Equity - RSU and PSU - Additional Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
	Mar. 08, 2021	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recorded share-based compensation expense		$ 132,400
Tax payments, for net share settlement of share based award		$ 7,045	$ 5,190
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value price per share (in dollars per share)		$ 142.42
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value price per share (in dollars per share)		$ 142.42
Unrecognized stock-based compensation expense		$ 64,300
Weighted average period over which costs are recognized		2 years 2 months 19 days
Number of shares vested		184
Number of units outstanding (in shares)		955		1,107
Shares withheld, for net share settlement of share based award (in shares)		100
Tax payments, for net share settlement of share based award		$ 6,900
Performance Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value price per share (in dollars per share)		$ 142.42
Unrecognized stock-based compensation expense		$ 100,700
Weighted average period over which costs are recognized		2 years 11 months 23 days
Performance criteria had been met (in shares)		900
Number of shares vested		765
Number of units outstanding (in shares)		5,002		5,618
Shares withheld, for net share settlement of share based award (in shares)		2
Tax payments, for net share settlement of share based award		$ 100
eXponential Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of vesting	4.00%
Modification, number of shares vested	13
Modification, stock-based compensation expense		$ 400