Investment in Unconsolidated Companies (Tables)

12 Months Ended

Mar. 31, 2013

Schedule of Investments in at Equity and Advances to Unconsolidated Companies

Investments in, at equity, and advances to unconsolidated joint venture companies, which primarily represents the activities of Sonatide Marine Ltd., a 49%-owned joint venture company located in Luanda, Angola, for the years ended March 31, are as follows:

(In thousands)	2013		2012
Investments in, at equity, and advances to unconsolidated companies	$	46,047		46,077