EMPLOYEE BENEFIT PLANS, Defined Contribution Plans (Details) - USD ($) $ in Millions |
5 Months Ended | 7 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Mar. 31, 2020 |
Oct. 31, 2019 |
Mar. 31, 2019 |
Mar. 31, 2018 |
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| EMPLOYEE BENEFIT PLANS [Abstract] | ||||
| Employer matching contribution, percentage | 3.00% | |||
| Additional employee compensation after the end of each calendar year | 3.00% | |||
| Defined contribution plans | $ 8.5 | $ 13.6 | $ 22.2 | $ 22.0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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| X | ||||||||||
- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
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