CONDENSED STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Retained Deficit	Currency Translation Adjustment	Pensions, Net of Tax	Noncontrolling Interests
Beginning balance at Mar. 31, 2015	$ 194,064	$ 468,564	$ (211,388)	$ (14,154)	$ (52,232)	$ 3,274
Statement of Consolidated Stockholders' Equity
Net income (loss)	(35,395)		(35,280)			(115)
Increase in capitalization of non-controlling interest	198					198
Restricted stock surrendered	(159)	(159)
Stock-based compensation	2,075	2,075
Other comprehensive loss, net of tax	10,575			(432)	11,007
Ending balance at Dec. 31, 2015	171,358	470,480	(246,668)	(14,586)	(41,225)	3,357
Beginning balance at Mar. 31, 2016	274,672	470,830	(145,856)	(14,046)	(39,802)	3,546
Statement of Consolidated Stockholders' Equity
Net income (loss)	(62,747)		(62,620)			(127)
Restricted stock surrendered	(31)	(31)
Stock-based compensation	1,180	1,180
Other comprehensive loss, net of tax	(4,886)			(7,388)	2,502
Ending balance at Dec. 31, 2016	$ 208,188	$ 471,979	$ (208,476)	$ (21,434)	$ (37,300)	$ 3,419