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Derivative Instruments (Narratives) (Details) - USD ($) | 3 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Derivatives, Fair Value [Line Items] |  |
Payments to Acquire Property, Plant, and Equipment | $ (1,088,000) | $ 1,854,000
Reclassify Next Year [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Instruments in Hedges, at Fair Value, Net | 1,128,000 |
Designated as Hedging Instrument | Cross Currency Interest Rate Contract [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 175,923,000 |
Derivative Instruments in Hedges, at Fair Value, Net | 961,000 |
Designated as Hedging Instrument | Foreign exchange contracts |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 3,354,000 |
Derivative Instruments in Hedges, at Fair Value, Net | 130,000 |
Designated as Hedging Instrument | Interest Rate Swap [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 150,623,000 |
Not Designated as Hedging Instrument, Economic Hedge [Member] | Commodity Contract |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 3,979,000 |
Maximum [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate | 50.00% |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate | 70.00% |
Minimum [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate | 30.00% |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate | 50.00% |

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- Definition Aggregate net fair value of all derivative instruments designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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