Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Proceeds from Insurance Settlement, Investing Activities	$ 482	$ 0
Unamortized Loss Reacquired Debt, Noncurrent	14,803	0
Proceeds from Issuance of Long-term Debt	650,000	0
Proceeds from Issuance or Sale of Equity	207,000	0
Debt Related Commitment Fees and Debt Issuance Costs	(25,292)	0
Operating activities:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(7,263)	(2,969)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	10,467	7,081
Deferred income taxes and related valuation allowance	(245)	(1,500)
Net loss (gain) on sale of real estate, investments and other	(391)	(494)
Stock based compensation	2,262	2,071
Amortization of deferred financing costs	471	665
Other Operating Activities, Cash Flow Statement	1,989	1,876
Changes in operating assets and liabilities, net of effects of business acquisitions:
Trade accounts receivable	2,043	27,955
Inventories	(10,802)	3,924
Prepaid expenses and other	(5,714)	(2,766)
Other assets	35	(39)
Trade accounts payable	(5,879)	(18,248)
Increase (Decrease) in Accrued Liabilities	(5,945)	(7,926)
Non-current liabilities	(3,227)	(2,836)
Net cash provided by (used for) operating activities	(7,396)	9,516
INVESTING ACTIVITIES:
Proceeds from sales of marketable securities	2,181	1,034
Purchases of marketable securities	(4,137)	(880)
Payments for (Proceeds from) Businesses and Interest in Affiliates	(475,311)
Proceeds from Divestiture of Businesses		0
Net cash provided by (used for) investing activities	(480,433)	5,429
FINANCING ACTIVITIES:
Proceeds from the issuance of common stock	290	185
Repayment of debt	(455,040)	(1,112)
Payments of Dividends	(1,439)	(1,427)
Other	(1,764)	(927)
Net cash provided by (used for) financing activities	373,755	21,719
Effect of exchange rate changes on cash	601	1,122
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(113,473)	37,786
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	88,904	152,486
Interest Paid, Excluding Capitalized Interest, Operating Activities	4,398	2,339
Supplementary cash flow data:
Income taxes paid (refunded), net	1,164	762
Restricted Cash	250	250
Pension Expense (Reversal of Expense), Noncash	0	2,722
Proceeds from (Repayments of) Debt, Maturing in More than Three Months	0	25,000
Payments to Acquire Property, Plant, and Equipment	(3,648)	1,088
Proceeds from Insurance Settlement, Investing Activities	482	0
Subsequent Event [Member]
Proceeds from Sales of Assets, Investing Activities	0	6,363
INVESTING ACTIVITIES:
Proceeds from Sales of Assets, Investing Activities	$ 0	$ 6,363