Other Contingent Liabilities And Other Matters (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 15, 2022	Mar. 31, 2022
Other Contingent Liabilities and Other Matters [Line Items]
Other contingent liabilities	$ 1,000
Net provision for losses (recoveries) on advances to suppliers	6,127	$ 2,864
Stock repurchase program authorized amount	100,000
Stock repurchase program remaining authorized repurchase amount	100,000
Proceeds from Sales of Business, Affiliate and Productive Assets	3,200
Sales agreement to sell common stock of subsidiary company, value	8,500
Revolving credit facility			$ 530,000
Line of Credit Facility, Fair Value of Amount Outstanding			385,000
Additional borrowing capacity, Amount			200,000
Debt Instrument, Issued, Principal	620,000
Debt Instrument, Repaid, Principal	(520,000)
Five-year term loan [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Long-Term Debt			$ 275,000
Debt Instrument, Interest Rate, Stated Percentage			5.50%
Seven-year term loan [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Long-Term Debt			$ 345,000
Debt Instrument, Interest Rate, Stated Percentage			5.65%
Advances to suppliers [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Advances to suppliers current and non-current	186,000	147,000		$ 153,000
Valuation allowances	21,000	17,000		19,000
Net provision for losses (recoveries) on advances to suppliers	6,100	2,900
Recoverable value added tax credits [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Aggregate balance of recoverable value added tax credits	66,000	65,000		67,000
Valuation allowances	24,000	$ 20,000		$ 21,000
Santa Catarina [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits	9,000
Reduced Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits	9,000
Loss contingency amount accrued	0
Santa Catarina [Member] | Minimum [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Estimate of possible loss on remaining VAT audit assessment	0
Santa Catarina [Member] | Maximum [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Estimate of possible loss on remaining VAT audit assessment	9,000
Parana [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits	10,000
Reduced Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits	3,000
Loss contingency amount accrued	0
Parana [Member] | Minimum [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Estimate of possible loss on remaining VAT audit assessment	0
Parana [Member] | Maximum [Member]
Other Contingent Liabilities and Other Matters [Line Items]
Estimate of possible loss on remaining VAT audit assessment	$ 3,000