PENSION BENEFIT PLANS - Narrative (Details) $ in Thousands	12 Months Ended
Mar. 31, 2026 USD ($) Employee	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Retirement plan employee's contribution, percentage matched	50.00%
Retirement plan employee's contribution, percentage of match	6.00%
Retirement plan employer contributions vest at rate per year of service, percentage	25.00%
Retirement plan employer contributions	$ 5,700	$ 5,800	$ 7,000
Unrecognized net actuarial gains exceeding the projected benefit obligation, Percentage	10.00%	10.00%
Employer direct benefit payments	$ 841	$ 645
United States
Defined Benefit Plan Disclosure [Line Items]
Number of employees in the U.S. participating in noncontributory defined benefit pension plants \| Employee	0

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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+ Details

- 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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