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Amount of tax benefit from exercise of option under share-based payment arrangement.

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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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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Employment and Compensation Arrangements (Details) - USD ($)			3 Months Ended	6 Months Ended
	May 13, 2019	Mar. 31, 2017	Jun. 30, 2020	Jun. 30, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years	5 years	5 years
Incentive Award Plan 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized grants (in shares)					60,000,000
Stock options not granted (in shares)			40,876,101	40,876,101
Unrecognized compensation cost			$ 27,192,000	$ 27,192,000
Recognition period of unrecognized compensation cost			5 years 10 months 24 days
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term			1 year
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term			10 years
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercises in period (in shares)			3,723,332	7,438,787
Tax benefit from the exercised options			$ 1,603,000	$ (3,489,000)
Restricted Stock Units (RSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Restricted Stock Units (RSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years