Annual report pursuant to Section 13 and 15(d)

DEBT - Schedule of Debt (Details)

v3.22.1
DEBT - Schedule of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Feb. 28, 2021
Debt Instrument [Line Items]      
Long-term debt $ 525,668 $ 543,493  
Less short-term borrowings and current maturities of long-term debt (12,759) (15,965)  
Total long-term debt 512,909 527,528  
Senior Notes | 6.875% Senior Notes      
Debt Instrument [Line Items]      
Long-term debt $ 391,690 391,550  
Stated interest rate 6.875%   6.875%
Secured Debt | Lombard Debt      
Debt Instrument [Line Items]      
Long-term debt $ 133,978 146,006  
Secured Debt | Airnorth Debt      
Debt Instrument [Line Items]      
Long-term debt 0 5,631  
Secured Debt | Humberside Debt      
Debt Instrument [Line Items]      
Long-term debt $ 0 $ 306