CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net (loss) earnings	$ (878)	$ 12,566
Adjustments to reconcile net (loss) earnings with net cash provided by (used for) operating activities:
Depreciation and amortization	14,049	14,952
Other - net	4,074	2,487
Net changes in operating assets and liabilities, excluding dispositions	(12,470)	(44,004)
Net cash provided by (used for) operating activities	4,775	(13,999)
Cash flows from investing activities:
Expenditures for property, plant and equipment	(11,734)	(12,644)
Proceeds from dispositions of assets	85	761
Settlement of derivative contracts	(779)	269
Other - net	163	172
Net cash used for investing activities	(12,265)	(11,442)
Cash flows from financing activities:
Short-term debt - net	822	83
Borrowings of long-term debt	54,366	75,045
Repayments of long-term debt	(34,855)	(35,629)
Capital contribution by noncontrolling interest in joint venture	0	936
Other - net	(204)	(97)
Net cash provided by financing activities	20,129	40,338
Effect of exchange rate changes on cash	(894)	501
Net increase in cash and cash equivalents	11,745	15,398
Cash and cash equivalents at beginning of period	31,445	32,930
Cash and cash equivalents at end of period	$ 43,190	$ 48,328