LONG-TERM DEBT: (Tables)

6 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of components of long-term debt

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

	September 30, 2017		March 31, 2017
Term loan credit agreement	$	—	$	155,000
Revolving credit borrowings	230,000		70,000
Other debt	4,463		5,612
Total long-term debt	234,463		230,612
Less current installments	2,089		39,819
Less deferred debt financing costs	4,329		1,552
Long-term debt, excluding current installments and deferred debt financing costs	$	228,045	$	189,241