LONG-TERM DEBT: (Tables)

9 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of components of long-term debt

Long-term debt consists of the following (dollars in thousands): 

	December 31, 2017		March 31, 2017
Term loan credit agreement	$	—	$	155,000
Revolving credit borrowings	230,000		70,000
Other debt	3,881		5,612
Total long-term debt	233,881		230,612
Less current installments	1,837		39,819
Less deferred debt financing costs	4,101		1,552
Long-term debt, excluding current installments and deferred debt financing costs	$	227,943	$	189,241