OTHER ACCRUED EXPENSES: (Tables)

3 Months Ended

Jun. 30, 2019

Other Accrued Expenses [Abstract].

Schedule of other accrued expenses

Other accrued expenses consist of the following (dollars in thousands):

	June 30, 2019		March 31, 2019
Liabilities of non-qualified retirement plan	$	15,263	$	14,970
Short-term lease liabilities	8,443		—
PDP performance plan liability	19,500		—
Other miscellaneous accrued expenses	27,723		25,946
Other accrued expenses	$	70,929	$	40,916