Accounts receivable

3 Months Ended

Jun. 30, 2013

Accounts receivable [Abstract]

Accounts receivable

2.   Accounts receivable:

Accounts receivable, net, consist of the following:

(In thousands)

	June 30, 2013		March 31, 2013
Trade	$	415,064	$	403,331
Other		78,939		74,701
	$	494,003	$	478,032