XML 71 R59.htm IDEA: XBRL DOCUMENT v3.20.2
OTHER ACCRUED EXPENSES: (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Mar. 31, 2020
Lessee, Lease, Description [Line Items]    
Liabilities of non-qualified retirement plan $ 14,020 $ 11,623
PDP performance plan liability (see Note 5) 4,080 16,318
DPM consideration holdback (see Note 5) 0 6,185
Other miscellaneous accrued expenses 22,243 25,224
Other accrued expenses 50,024 68,991
Accrued Liabilities    
Lessee, Lease, Description [Line Items]    
Short-term lease liabilities (see Note 4) $ 9,681 $ 9,641