Business Combination, Contingent Consideration, Liability, Expected Costs

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Share-Based Compensation Arrangement by Share-Based Payment Award, Closing Market Price

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Release In Period

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Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value2

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Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Performance Plans

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

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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Amount of cost not yet recognized for nonvested award 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 equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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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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STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Thousands		3 Months Ended			6 Months Ended		12 Months Ended
	May 16, 2026	Sep. 30, 2026 USD ($) plan $ / shares shares	Jun. 30, 2026 shares	Jun. 30, 2024 shares	Sep. 30, 2026 USD ($) plan $ / shares shares	Sep. 30, 2025 USD ($) shares	Mar. 31, 2026 shares	Mar. 31, 2025 shares	Mar. 31, 2024 shares	May 18, 2026 $ / shares	May 17, 2026 $ / shares
Share-based compensation
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares)		53,900,000			53,900,000		51,400,000
Number of available shares (in shares)			2,500,000
Future expense for performance stock option units \| $		$ 117,117			$ 117,117
Habu
Share-based compensation
Non-cash stock-based compensation expense \| $					13,700
Business combination, contingent consideration, liability \| $		1,800			1,800
Business combination, contingent consideration, liability, expected costs \| $		$ 2,800			$ 2,800
Share-Based Payment Arrangement, Nonemployee
Share-based compensation
Stock grants to non-employee directors (in shares)					12,443	20,938
Performance-Based Restricted Stock Units Under The Total Shareholder Return Performance Plan
Share-based compensation
Aggregate fair value of restricted stock units granted \| $					$ 6,200
Stock options
Share-based compensation
Share-based compensation expense \| $					$ 533	$ 1,260
Stock options \| Merger Agreement, Effective Time
Share-based compensation
Vesting period (in years)	24 months
Restricted stock units
Share-based compensation
Number of performance plans \| plan		2			2
Restricted stock units \| Habu
Share-based compensation
Share-based compensation expense \| $					$ 4	31
Restricted stock units \| Time-based vesting
Share-based compensation
Granted (in shares)					1,563,161
Aggregate fair value of restricted stock units granted \| $					$ 59,100
Vested in period, fair value \| $					$ 41,000
Restricted stock units \| Vesting over three years
Share-based compensation
Vesting period (in years)					3 years
Granted (in shares)					1,419,800
Restricted stock units \| Vesting over two years
Share-based compensation
Vesting period (in years)					2 years
Granted (in shares)					143,361
Restricted stock units \| Performance stock
Share-based compensation
Vesting period (in years)	24 months
Granted (in shares)					345,123		143,025	102,194	158,486
Aggregate fair value of restricted stock units granted \| $					$ 15,300
Vesting in period (in shares)					432,580
The total fair value of performance-based restricted stock units \| $					$ 16,300
Forfeited in period (in shares)					57,178
Restricted stock units \| Performance-Based Restricted Stock Units Under The Total Shareholder Return Performance Plan
Share-based compensation
Granted (in shares)					103,536				149,115
Release in period (in shares)			117,507
Vesting in period (in shares)					31,608
Forfeited in period (in shares)									9,371
Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Minimum
Share-based compensation
Award vesting rights percentage					0.00%		0.00%	0.00%
Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Maximum
Share-based compensation
Award vesting rights percentage					200.00%		200.00%	200.00%
Restricted stock units \| A2023 Performance Shares That Will Vest In One Year
Share-based compensation
Award vesting rights percentage									94.00%
Restricted stock units \| Merger Agreement, Effective Time
Share-based compensation
Vesting period (in years)	24 months
Employee stock purchase plan
Share-based compensation
Stock issued during period, ESPP (in shares)					97,927
Shares issued, price per share (in dollars per share) \| $ / shares		$ 24.37			$ 24.37
Stock issued during period, ESPP, value \| $					$ 2,400
Share-based compensation expense \| $					$ 235	$ 748
Stock Option and Equity Compensation Plans
Share-based compensation
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares)		56,500,000			56,500,000		54,000,000.0
Shares which remained available for future grants (in shares)		8,300,000			8,300,000
Operating Metrics Performance Plan \| Restricted stock units
Share-based compensation
Vesting period (in years)	24 months
Granted (in shares)								238,462	369,807
Award vesting rights percentage								128.00%
Vesting in period (in shares)		76,035
Operating Metrics Performance Plan \| Restricted stock units \| Performance stock
Share-based compensation
Granted (in shares)					241,587
Aggregate fair value of restricted stock units granted \| $					$ 9,100
Share price (in dollar per share) \| $ / shares										$ 37.77	$ 29.66
Operating Metrics Performance Plan \| Restricted stock units \| Performance-Based Restricted Stock Units Under The Total Shareholder Return Performance Plan
Share-based compensation
Vesting period (in years)	24 months
Granted (in shares)							333,730
Award vesting rights percentage					139.00%
Operating Metrics Performance Plan \| Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Minimum
Share-based compensation
Award vesting rights percentage					0.00%		0.00%	0.00%
Operating Metrics Performance Plan \| Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Maximum
Share-based compensation
Award vesting rights percentage					200.00%		200.00%	200.00%
Operating Metrics Performance Plan \| Restricted stock units \| A2023 Performance Shares That Will Vest In One Year
Share-based compensation
Vesting period (in years)	24 months
Granted (in shares)				358,708
Award vesting rights percentage				97.00%
Release in period (in shares)				282,673
Forfeited in period (in shares)				11,099
Operating Metrics Performance Plan \| Restricted stock units \| Merger Agreement, Effective Time
Share-based compensation
Vesting period (in years)	24 months
International Operating Metrics Performance Plan \| Restricted stock units \| Performance stock
Share-based compensation
Vesting period (in years)	24 months
Granted (in shares)							6,491	23,772
International Operating Metrics Performance Plan \| Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Minimum
Share-based compensation
Award vesting rights percentage							0.00%	0.00%
International Operating Metrics Performance Plan \| Restricted stock units \| Performance Shares Vesting Total Shareholder Return \| Maximum
Share-based compensation
Award vesting rights percentage							100.00%	100.00%
Qualified Employee Stock Purchase Plan \| Employee stock purchase plan
Share-based compensation
Share-based compensation expense \| $					$ 200