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EMPLOYEE BENEFIT PLANS - Changes in Projected Benefit Obligation and Changes in Plan Assets (Detail) - USD ($)
$ in Thousands
4 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Changes in projected benefit obligation:      
Projected benefit obligation, beginning balance   $ 108,498  
Projected benefit obligation, ending balance $ 108,498 98,062 $ 108,498
Changes in plan assets:      
Fair vale of plan assets, beginning balance   106,000  
Fair vale of plan assets, ending balance 106,000 103,500 106,000
Net asset (benefit obligation) (2,535) 5,425 (2,535)
Pension Plan [Member]      
Changes in projected benefit obligation:      
Projected benefit obligation, beginning balance   108,253 107,571
Interest cost 900 2,473 900
Actuarial (gain) loss   (6,699) (1,321)
Benefits paid   (6,160) (1,539)
Projected benefit obligation, ending balance 108,253 97,867 108,253
Changes in plan assets:      
Fair vale of plan assets, beginning balance   105,963 104,522
Actual return on plan assets   3,684 2,980
Benefits paid   (6,160) (1,539)
Fair vale of plan assets, ending balance 105,963 103,487 105,963
Net asset (benefit obligation) (2,290) 5,620 (2,290)
Postretirement Benefit Plan [Member]      
Changes in projected benefit obligation:      
Projected benefit obligation, beginning balance   245  
Projected benefit obligation, ending balance 245 195 245
Changes in plan assets:      
Net asset (benefit obligation) $ (245) $ (195) $ (245)