RETIREMENT PLANS - Employee Stock Ownership Plan (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] | |||
| Award requisite service period | 1 year | ||
| Period of credited service after which participant's interest in contributions to ESOP fully vest | 3 years | ||
| Contributions to the ESOP | $ 4.2 | $ 4.8 | $ 3.1 |
| ESOP expense recorded | $ 4.8 | ||
| CSWI | |||
| Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] | |||
| Shares held in ESOP (in shares) | 432,912 | 497,835 | |
| X | ||||||||||
- Definition Employee Stock Ownership Plan (ESOP), Award Requisite Service Period No definition available.
|
| X | ||||||||||
- Definition Employee Stock Ownership Plan (ESOP), Vesting Period No definition available.
|
| X | ||||||||||
- Definition This item represents the amount of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of plan compensation cost recognized during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|