Quarterly report pursuant to Section 13 or 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)

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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2020
Jun. 26, 2020
Jun. 30, 2021
Mar. 31, 2021
Jun. 25, 2020
Mar. 31, 2020
AOCI Attributable to Parent, Net of Tax            
Beginning balance   $ 233,666 $ 290,785 $ 308,846 $ 444,997 $ 487,750
Other comprehensive income (loss) before reclassifications     5,267 (2,047) (402) (1,884)
Amounts reclassified from AOCI $ 15   9 9 270 48
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   10,027        
Ending balance 308,176   302,148 290,785 233,666 444,997
Predecessors            
AOCI Attributable to Parent, Net of Tax            
Beginning balance   439,722        
Ending balance         439,722  
Total Accumulated Other Comprehensive Income (Loss)            
AOCI Attributable to Parent, Net of Tax            
Beginning balance 0 0 6,567 8,605 (9,895) (8,059)
Ending balance 15 0 11,843 6,567 0 (9,895)
Total Accumulated Other Comprehensive Income (Loss) | Predecessors            
AOCI Attributable to Parent, Net of Tax            
Beginning balance   (10,027)        
Ending balance         (10,027)  
Net Currency Translation Gains (Losses)            
AOCI Attributable to Parent, Net of Tax            
Beginning balance 0   5,727 7,774 1,001 2,885
Other comprehensive income (loss) before reclassifications     5,322 (2,047) (402) (1,884)
Amounts reclassified from AOCI 15   0 0 0 0
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   (599)        
Ending balance 15 0 11,049 5,727   1,001
Net Currency Translation Gains (Losses) | Predecessors            
AOCI Attributable to Parent, Net of Tax            
Beginning balance   599        
Ending balance         599  
Funded Status of Benefit Plans            
AOCI Attributable to Parent, Net of Tax            
Beginning balance 0   840 831 (10,896) (10,944)
Other comprehensive income (loss) before reclassifications     (55) 0 0 0
Amounts reclassified from AOCI 0   9 9 270 48
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   10,626        
Ending balance $ 0 0 $ 794 $ 840   $ (10,896)
Funded Status of Benefit Plans | Predecessors            
AOCI Attributable to Parent, Net of Tax            
Beginning balance   $ (10,626)        
Ending balance         $ (10,626)