Number Of Leased Office Space Exited

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- Definition

Operating Lease, Leasehold Improvements, Impairment Loss

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- Definition

Operating Lease, Right-Of-Use Asset, Impairment Loss

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- References

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- Definition

Restructuring Reserve Related Charges

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- Definition

Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

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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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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended			24 Months Ended
	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2023 USD ($) leasedOfficeSpace	Mar. 31, 2024 USD ($)
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges	$ 22	$ 0	$ 79	$ 149
Number of leased office space exited \| leasedOfficeSpace							8
ROU asset group impairments and adjustments								$ 26,500
Operating lease, ROU asset, impairment loss							$ 22,200
Leasehold improvements, impairment loss							$ 4,300
Acquisition related costs	7,167	$ 0	13,695	$ 0
United States
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							5
Boston
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
Philadelphia
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
Phoenix
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
San Francisco
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							2
Europe
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							3
The Netherlands
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
London, England
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
Paris, France
Restructuring Cost and Reserve [Line Items]
Number of leased office space exited \| leasedOfficeSpace							1
Employee-related reserves
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges					$ 4,800	$ 7,900
Employee-related reserves \| Restructuring Activity 2026
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges			100
Restructuring reserve	200		200
Employee-related reserves \| Restructuring Activity 2025
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	100		100
Employee-related reserves \| United States and Europe
Restructuring Cost and Reserve [Line Items]
Restructuring reserve related charges					4,600
Employee-related reserves \| United States and Europe \| Restructuring Activity 2026
Restructuring Cost and Reserve [Line Items]
Restructuring reserve related charges			100
Employee-related reserves \| United States and Europe \| Restructuring Activity 2025
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges					$ 100
Employee-related reserves \| United States, Europe and Asia Pacific
Restructuring Cost and Reserve [Line Items]
Restructuring reserve related charges						7,700
Employee-related reserves \| United States \| Restructuring Activity 2021
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges						200
Employee-related reserves \| United States \| Restructuring Activity 2024
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges						$ 200
Facility Closing
Restructuring Cost and Reserve [Line Items]
Employee-related restructuring plan charges							$ 2,000
Restructuring reserve	$ 600		$ 600