Quarterly report pursuant to Section 13 or 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)

v3.20.2
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2020
Jun. 26, 2020
Sep. 30, 2020
Jun. 25, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
AOCI Attributable to Parent, Net of Tax                
Beginning balance   $ 233,666 $ 308,176 $ 444,997 $ 487,750 $ 480,754 $ 479,100 $ 484,492
Other comprehensive income (loss) before reclassifications $ 15   3,130 (402) (1,884) (3,013) 1,385 (2,439)
Adoption of ASU 2018-02               (2,137)
Amounts reclassified from AOCI       270 48      
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   10,112            
Ending balance 308,176   307,221 233,666 444,997 474,428 480,754 479,100
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 15 (9,980) (8,144) (9,138) (10,523) (5,947)
Ending balance 15 0 3,145 0 (9,980) (12,151) (9,138) (10,523)
Total Accumulated Other Comprehensive Income (Loss) | Predecessors                
AOCI Attributable to Parent, Net of Tax                
Beginning balance   (10,112)            
Ending balance       (10,112)        
Net Currency Translation Gains (Losses)                
AOCI Attributable to Parent, Net of Tax                
Beginning balance 0   15 952 2,836 3,374 1,989 4,428
Other comprehensive income (loss) before reclassifications 15   3,130 (402) (1,884) (3,013) 1,385 (2,439)
Adoption of ASU 2018-02               0
Amounts reclassified from AOCI       0 0      
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   (550)            
Ending balance 15 0 3,145   952 361 3,374 1,989
Net Currency Translation Gains (Losses) | Predecessors                
AOCI Attributable to Parent, Net of Tax                
Beginning balance   550            
Ending balance       550        
Funded Status of Benefit Plans                
AOCI Attributable to Parent, Net of Tax                
Beginning balance 0   0 (10,932) (10,980) (12,512) (12,512) (10,375)
Other comprehensive income (loss) before reclassifications 0   0 0 0 0 0 0
Adoption of ASU 2018-02               (2,137)
Amounts reclassified from AOCI       270 48      
Purchase accounting adjustments to eliminate Predecessor’s accumulated other comprehensive loss (income)   10,662            
Ending balance $ 0 0 $ 0   $ (10,932) $ (12,512) $ (12,512) $ (12,512)
Funded Status of Benefit Plans | Predecessors                
AOCI Attributable to Parent, Net of Tax                
Beginning balance   $ (10,662)            
Ending balance       $ (10,662)