Consensed Statements of Consolidated Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock [Member]	Retained Deficit [Member]	Currency Translation Adjustment [Member]	Pensions, Net of Tax [Member]	Noncontrolling Interest [Member]
Beginning balance at Mar. 31, 2012	$ 330,421	$ 457,497	$ (91,342)	$ (2,922)	$ (35,751)	$ 2,939
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(30,272)	0	(30,743)	0	0	471
Restricted stock surrendered	(93)	(93)	0	0	0	0
Stock-based compensation	2,330	2,330	0		0	0
Other comprehensive loss, net of tax	(1,776)	0	0	(1,776)	0	0
Ending balance at Jun. 30, 2012	300,610	459,734	(122,085)	(4,698)	(35,751)	3,410
Beginning balance at Mar. 31, 2013	342,031	460,914	(67,329)	(5,724)	(49,468)	3,638
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(36,733)	0	(36,862)			129
Stock-based compensation	534	534	0			0
Other comprehensive loss, net of tax	1,271	0	0	749	522	0
Ending balance at Jun. 30, 2013	$ 307,103	$ 461,448	$ (104,191)	$ (4,975)	$ (48,946)	$ 3,767