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Derivative Instruments (Details) - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Foreign currency exchange contracts and hedging |  |  |
Notional value | $ 0 | $ 0 |
(Loss) gain recorded in Other comprehensive income | (1,223,000) | 1,516,000 |
(Loss) gain recorded in Other comprehensive income |  |  | $ 8,355,000
Reclassifications from AOCL into net sales | 1,223,000 | (1,516,000) |
Reclassifications from AOCL into net sales |  |  | (8,675,000)
Income tax benefit in Other comprehensive income | 0 | 0 |
Income tax benefit in Other comprehensive income |  |  | 77,000
Unrealized loss on cash flow hedges, net of tax | 0 | 0 |
Unrealized loss on cash flow hedges, net of tax |  |  | (243,000)
Gain excluded from effectiveness testing recorded in SG&A expenses | 0 | 0 | 1,918,000
Gain recorded in SG&A expenses | 267,000 | 328,000 | $ 1,393,000
Settled Foreign Exchange Contract |  |  |
Foreign currency exchange contracts and hedging |  |  |
Notional value | 87,150,000 | 114,820,000 |
Designated Derivative Contracts | Settled Foreign Exchange Contract |  |  |
Foreign currency exchange contracts and hedging |  |  |
Notional value | 68,241,000 | 65,569,000 |
Non-Designated Derivative Contracts | Settled Foreign Exchange Contract |  |  |
Foreign currency exchange contracts and hedging |  |  |
Notional value | $ 18,909,000 | $ 49,251,000 |

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + 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=121590274&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=121590274&loc=SL5579245-113959 + Details
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- Definition The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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