Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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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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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Threshold Stock Price Target

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Stock-Based Compensation - Schedule of RSU Information (Details) - Restricted stock units - $ / shares	6 Months Ended
	Jun. 30, 2021	Apr. 19, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	5,977,000	6,900,000	5,451,000
Minimum Service Period (in years)	4 years
Tranche 1 \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	279,600
Company Stock Price Target (in dollars per share)	$ 67.61
Minimum Service Period (in years)	1 year
Tranche 2 \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	279,600
Company Stock Price Target (in dollars per share)	$ 82.63
Minimum Service Period (in years)	2 years
Tranche 3 \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	279,600
Company Stock Price Target (in dollars per share)	$ 102.66
Minimum Service Period (in years)	3 years
Tranche 4 \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	279,600
Company Stock Price Target (in dollars per share)	$ 127.70
Minimum Service Period (in years)	4 years
Tranche 5 \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs Eligible to Vest (in shares)	279,600
Company Stock Price Target (in dollars per share)	$ 157.75
Minimum Service Period (in years)	5 years