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Share-Based Compensation Arrangement By Share-Based Payment Award, Maximum Percentage Of Shares Issued Based On Performance Target Award

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Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Award Types

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Share-Based Compensation Arrangement By Share-based Payment Award, Terms Of Award, Minimum Performance Target Percentage

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Share-based Compensation Arrangement by Share-based Payment Award, Vesting, Number Of Equal Installments

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Share Based Compensation By Share Based Payment Arrangement Increase In The Number Of Shares Reserved and Available For Issuance

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Share Based Compensation By Share Based Payment Arrangement Increase In The Number Of Shares Reserved and Available For Issuance As A Percentage Of Shares Outstanding

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Share-based Compensation Arrangement By Share-based Payment Award, Stock Plan Offering Period

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Share-based Compensation Arrangement By Share-based Payment Award, Stock Plan Purchase Period

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

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Aggregate number of common shares reserved for future issuance.

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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for 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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The weighted average fair value at grant date for nonvested equity-based awards issued 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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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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Net number of non-option equity instruments granted to participants.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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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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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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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Number of grantees affected by modification of award under share-based payment arrangement.

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

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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

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Value of stock issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

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Share-based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Jul. 31, 2019 shares	Jul. 31, 2019 shares	Mar. 31, 2022 USD ($) awardType installment $ / shares shares	Mar. 31, 2021 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) participant $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of award types \| awardType			2
Effect of reorganization					$ 278,248
Weighted average grant date fair value of units granted (in dollars per share) \| $ / shares					$ 7.71
Total fair value of units vested					$ 278,200
Granted (in dollars per share) \| $ / shares			$ 52.86
Aggregate intrinsic value of options exercised			$ 52,600	$ 23,700
Exercise of stock options (in shares) \| shares			1,266,000		0
Share-based compensation expense			$ 99,536	57,784	$ 222,478
Granted (in shares) \| shares			115,000
2019 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares) \| shares	52,000,000	52,000,000	37,458,426
Annual increase in shares reserved for future issuance based off of shares outstanding	4.00%
Award vesting period		4 years
2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			$ 5,000	$ 3,700	$ 800
Total unrecognized compensation cost			$ 900
2019 Employee Stock Purchase Plan \| Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares) \| shares			11,187,354
Issuance of common stock related to employee stock purchase plan (in shares) \| shares			371,740
Management Incentive Units and Appreciation Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of participants impacted by the plan modification \| participant					306
Incremental stock compensation expense recognized from the plan modification					$ 145,300
Restricted Stock And Restricted Stock Units, Time-Based \| 2019 Equity Incentive Plan \| Award Period One \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			25.00%
Restricted Stock And Restricted Stock Units, Time-Based \| 2019 Equity Incentive Plan \| Award Period One \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			3 years
Vesting percentage			75.00%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share) \| $ / shares			$ 20.90	$ 13.08	$ 6.43
Share based compensation cost not yet recognized			$ 32,300
Weighted average period of recognition			1 year 8 months 12 days
Share-based compensation expense			$ 18,900	$ 16,800	$ 7,200
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share) \| $ / shares			$ 50.19	$ 34.69	$ 16.33
Weighted average period of recognition			2 years 4 months 24 days
RSUs outstanding were comprised \| shares			5,180,000	3,041,000
Number of awards granted (in shares) \| shares			3,718,000
Aggregate fair value vested			$ 72,200	$ 50,100	$ 11,700
Total unrecognized compensation cost			$ 174,900
Restricted Stock Units (RSUs) \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding were comprised \| shares			4,100,000
Restricted Stock Units (RSUs) \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards granted (in shares) \| shares			1,000,000
Performance Based Restricted Stock Units Annual PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation arrangement by share based payment award maximum percentage of shares issued based on performance target award			1.50
Performance Based Restricted Stock Units Annual PSUs \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			1 year
Vesting percentage			25.00%
Performance Based Restricted Stock Units Annual PSUs \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			3 years
Vesting percentage			75.00%
Share based compensation arrangement by share based payment award vesting number of equal installments \| installment			12
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share) \| $ / shares					$ 16.00
Weighted average period of recognition			9 months 18 days
RSUs outstanding were comprised \| shares			202,000	728,000
Number of awards granted (in shares) \| shares			0
Granted (in shares) \| shares			0	0
Aggregate fair value vested			$ 27,700	$ 42,100	$ 19,300
Total unrecognized compensation cost			1,900
Unvested RSAs and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			$ 75,600	$ 37,300	$ 27,900
Shares committed under ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares reserved and available for issuance as a percentage of shares outstanding (in percent)		1.00%
Increase In the number of shares reserved and available for issuance (in shares) \| shares		3,500,000
ESPP offering period		6 months
Purchase period		6 months
Shares committed under ESPP \| Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP, maximum percentage of the common stock available for purchase			85.00%
Performance-Based Restricted Stock Units, Incentive PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			3 years
Share based compensation arrangement by share based payment award vesting number of equal installments \| installment			3
Share based compensation arrangement by share based payment award terms of award minimum performance target percentage			0.95
Share based compensation arrangement by share based payment award maximum percentage of shares issued based on performance target award			1.50
Performance Shares \| 2019 Equity Incentive Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Performance Shares \| 2019 Equity Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		4 years