v3.22.2.2
LONG-TERM DEBT AND FINANCING - Interest expense (Details)
$ in Thousands, $ in Millions
3 Months Ended 6 Months Ended
Sep. 26, 2022
USD ($)
Nov. 16, 2021
Mar. 09, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2022
CAD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
CAD ($)
Mar. 18, 2021
CAD ($)
Oct. 19, 2020
CAD ($)
Debt Instrument [Line Items]                      
Interest expense       $ 8,921 $ 7,754 $ 17,409   $ 16,584      
Amendment fee percentage   1.00%                  
Prime Rate [Member] | United States                      
Debt Instrument [Line Items]                      
Interest rate       6.25%   6.25%     6.25%    
Prime Rate [Member] | Canada                      
Debt Instrument [Line Items]                      
Interest rate       5.45%   5.45%     5.45%    
DIP facility                      
Debt Instrument [Line Items]                      
Interest expense       $ 4,014 3,651 $ 8,065   8,357      
Interest rate     13.00%                
Commitment fee percentage     1.00%                
Origination fee percentage     1.00%                
Amount of facility     $ 125,000                
Amount repaid $ 70,000                    
Letters of credit outstanding       55,000   55,000          
Filter Group financing                      
Debt Instrument [Line Items]                      
Interest expense       1 64 29   143      
Credit Facility - subject to compromise                      
Debt Instrument [Line Items]                      
Interest expense       $ 4,568 4,096 $ 8,695   8,094      
Interest rate       5.25%   5.25%     5.25%    
Amount of facility       $ 2,200   $ 2,200          
Amount repaid             $ 86.3        
Letters of credit outstanding       $ 42,000   $ 42,000     $ 120.4    
Credit Facility - subject to compromise | Prime Rate [Member]                      
Debt Instrument [Line Items]                      
Marginal interest rate           4.25% 4.25%        
Credit Facility - subject to compromise | Minimum                      
Debt Instrument [Line Items]                      
Amount of facility                   $ 46.1  
Credit Facility - subject to compromise | Maximum                      
Debt Instrument [Line Items]                      
Amount of facility                   $ 125.0  
7.0% $15M subordinated notes                      
Debt Instrument [Line Items]                      
Interest rate       7.00%   7.00%     7.00%    
Term Loan - subject to compromise                      
Debt Instrument [Line Items]                      
Interest expense               (54)      
Interest rate       10.25%   10.25%     10.25%    
Accrued interest       $ 12,600   $ 12,600          
Collateral cost and other                      
Debt Instrument [Line Items]                      
Interest expense       $ 338 $ (57) 650   45      
Supplier finance and others                      
Debt Instrument [Line Items]                      
Interest expense           $ (30)          
Home Trust Company                      
Debt Instrument [Line Items]                      
Interest rate       8.99%   8.99%     8.99%    
Outstanding loan payable       $ 400   $ 400          
Note Indenture - subject to compromise                      
Debt Instrument [Line Items]                      
Interest expense               $ (1)      
Interest rate       7.00%   7.00%     7.00%    
Face amount                     $ 13.2
Accrued interest       $ 400   $ 400