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Derivative Instruments (Narratives) (Details) | 12 Months Ended
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Mar. 31, 2022 USD ($) Counterparty | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($)
Derivatives, Fair Value [Line Items] |  |  |
Number of different counterparties | Counterparty | 3 |  |
Reclassify Next Year | Estimate of Fair Value Measurement |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of accumulated other comprehensive loss expected to be reclassified in the next 12 months | $ 191,000 |  |
Reclassify Next Year | Reported Value Measurement |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of accumulated other comprehensive loss expected to be reclassified in the next 12 months | 128,000 |  |
Derivatives Designated as Hedging Instruments | Currency Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative, Notional Amount | 137,650,000 |  |
Derivatives Designated as Hedging Instruments | Commodity Contract |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative, Notional Amount | 6,959,000 |  |
Derivatives Designated as Hedging Instruments | Reclassify Next Year |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of accumulated other comprehensive loss expected to be reclassified in the next 12 months | 389,000 |  |
Derivatives Designated as Hedging Instruments | Interest Rate Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative, Notional Amount | 300,747,000 |  |
Cost of Sales [Member] | Derivatives Designated as Hedging Instruments | Currency Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | 3,548,000 | $ (7,793,000) | $ 7,654,000
Cost of Sales [Member] | Derivatives Designated as Hedging Instruments | Foreign Exchange Contract [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | (60,000) | 83,000 | 40,000
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | (193,000) | (238,000) | 303,000
Cost of Sales [Member] | Derivatives Designated as Hedging Instruments | Interest Rate Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net |  | (1,463,000) |
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | 2,567,000 | (521,000) | (3,185,000)
Interest Expense [Member] | Derivatives Designated as Hedging Instruments | Currency Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | 7,925,000 | $ (7,268,000) | 2,888,000
Interest Expense [Member] | Derivatives Designated as Hedging Instruments | Foreign Exchange Contract [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | $ (2,020,000) |  |
Interest Expense [Member] | Derivatives Designated as Hedging Instruments | Interest Rate Swap [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net |  |  | $ 242,000

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