EMPLOYEE BENEFIT PLANS, Rollforward of Change in Benefit Obligation (Details) - USD ($) $ in Thousands |
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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| Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] | ||||
| Projected benefit obligation (PBO) at beginning of period | $ 528,858 | $ 504,076 | $ 545,128 | |
| Service cost | 594 | 29 | 655 | $ 856 |
| Interest cost | 4,109 | 6,705 | 12,984 | 12,914 |
| Actuarial loss (gain) | (5,545) | 34,618 | 9,702 | |
| Benefit payments and expenses | (11,394) | (13,882) | (28,593) | |
| Plan amendments | 0 | 0 | 3,020 | |
| Effect of exchange rate changes | (21,630) | (2,688) | (38,820) | |
| Projected benefit obligation (PBO) at end of period | $ 494,992 | $ 528,858 | $ 504,076 | $ 545,128 |
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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