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RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES - Narrative (Details) $ in Thousands | 9 Months Ended | 12 Months Ended | 21 Months Ended
--- | --- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) leasedOfficeSpace | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Mar. 31, 2024 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges and adjustments |  | $ 4,227 | $ 7,792 | $ (19) |  |
ROU asset group impairments and adjustments | $ 24,600 | 1,946 | 24,599 | $ 0 |  |
Operating lease, ROU asset, impairment loss |  | 1,700 | 20,500 |  |  |
Leasehold improvements | $ 4,100 | 200 | $ 4,100 |  |  | $ 200
Number of leased office space exited | leasedOfficeSpace |  |  | 8 |  |  |
Employee Severance |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges and adjustments |  | 4,200 | $ 7,800 |  | $ 1,700 |
Employee Severance | Restructuring Activity 2021 |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring reserve |  | 200 |  |  |  | 200
Employee Severance | Restructuring Activity 2024 |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring reserve |  | 1,400 |  |  |  | 1,400
Facility Closing |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges and adjustments |  |  |  |  |  | 2,800
Restructuring reserve related charges |  |  | $ 2,900 |  |  |
Restructuring reserve |  | 1,700 |  |  |  | 1,700
Facility Closing | Restructuring Activity 2017 |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges and adjustments |  | 7,300 |  |  |  |
Restructuring reserve |  | 1,300 |  |  |  | $ 1,300
United States and Asia Pacific | Employee Severance |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring reserve related charges |  | 4,000 |  |  |  |
United States and Europe | Employee Severance | Restructuring Activity 2021 |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring charges and adjustments |  | $ 200 |  |  |  |
United States |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Number of leased office space exited | leasedOfficeSpace |  |  | 5 |  |  |
United States | Employee Severance |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring reserve related charges |  |  |  |  | $ 1,700 |
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 |  |  |

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