Other Expense (Income), Net (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Mar. 31, 2011
Components of other expense, net
Currency remeasurement loss (gain)	$ 2,883	[1]	$ 10,036	[1]	$ (2,373)	[1]
Reorganization items	1,653	[2]	1,209	[2]	5,012	[2]
Gain on interest rate swap settlements	0		(4,578)		0
Other	(356)		(347)		(419)
Other expense, net	$ 4,180		$ 6,320		$ 2,220

[1] The currency remeasurement gain relates primarily to intercompany loans to foreign subsidiaries denominated in the Belarus Ruble, the Euro, and the Australian dollar.

[2] Reorganization items primarily consist of professional fees and claim settlements related to the Company’s 2002 bankruptcy filing, from which the successor Company emerged May 2004.