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Derivative Financial Instruments - Additional Information (Detail) $ in Thousands, lb in Millions	12 Months Ended
	Mar. 31, 2021 USD ($) lb	Mar. 31, 2020 USD ($) lb
Derivatives, Fair Value [Line Items]
Foreign currency contract, maturity	1 year
Cost of Sales
Derivatives, Fair Value [Line Items]
Derivative gain (loss) to be recorded in income within 12 months, before tax	$ 597
Lead forward contracts
Derivatives, Fair Value [Line Items]
Hedge forward contracts, maturity	1 year
Derivative, nonmonetary notional amount, mass | lb	54.5	35.0
Total purchase price of derivative	$ 50,567	$ 30,078
Designated as Hedging Instrument | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Notional amount	26,033	34,008
Not Designated as Hedging Instrument | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Notional amount	$ 28,995	$ 42,232

X

- Definition

Derivative, Notional Amount1

+ References

No definition available.

+ Details

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X

- Definition

Hedging Derivatives, Maturity, Upper Limit

+ References

No definition available.

+ Details

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X

- Definition

Maximum Term for Foreign Currency Forward Exchange Contracts

+ References

No definition available.

+ Details

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X

- Definition

Nominal mass used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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X

- 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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X

- Definition

Net fair value of all derivative instruments designated as fair value hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958

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X

- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994

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- Details

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- Details

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