Annual report pursuant to Section 13 and 15(d)

DEFINED CONTRIBUTION AND PENSION PLANS - Components of Net Periodic Pension Cost (Benefit) (Details)

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DEFINED CONTRIBUTION AND PENSION PLANS - Components of Net Periodic Pension Cost (Benefit) (Details) - USD ($)
$ in Thousands
5 Months Ended 7 Months Ended 12 Months Ended
Mar. 31, 2020
Oct. 31, 2019
Mar. 31, 2022
Mar. 31, 2021
Retirement Benefits [Abstract]        
Service cost for benefits earned during the period $ 594 $ 29 $ 732 $ 743
Interest cost on pension benefit obligation 4,109 6,705 9,757 9,449
Expected return on assets (5,735) (5,610) (12,290) (13,090)
Net periodic pension cost (benefit) $ (1,032) $ 1,124 $ (1,801) $ (2,898)