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

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

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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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Share-based Compensation - Narrative (Details)	1 Months Ended	6 Months Ended	54 Months Ended
Share-based Compensation - Narrative (Details)	Jul. 31, 2019 shares	Sep. 30, 2026 USD ($) shares	Sep. 30, 2026 USD ($) shares	Mar. 31, 2026 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum percentage of shares issued based on performance target award		2
Options granted (in shares)			0
Option, unrecognized compensation expense \| $		$ 0	$ 0
Service Condition RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding (in shares)		11,900,000	11,900,000
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding (in shares)		1,200,000	1,200,000
Financial PSUs \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		33.00%
Award vesting period		1 year
Financial PSUs \| Share-based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		67.00%
Award vesting period		2 years
rTSR PSUs \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		33.00%
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding (in shares)		13,141,000	13,141,000	10,403,000
Total unrecognized compensation expense related to unvested awards/units \| $		$ 535,600,000	$ 535,600,000
Weighted average period of recognition		2 years 3 months 18 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding (in shares)		31,000	31,000	61,000
Total unrecognized compensation expense related to unvested awards/units \| $		$ 900,000	$ 900,000
Weighted average period of recognition		4 months 24 days
Shares committed under ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
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%
Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)	52,000,000	68,476,722	68,476,722
Annual increase in shares reserved for future issuance based off of shares outstanding	4.00%
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation expense related to unvested awards/units \| $		$ 1,700,000	$ 1,700,000
ESPP \| Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)		23,311,662	23,311,662
Issuance of common stock related to employee stock purchase plan (in shares)		352,344