Fair Value of Financial Instruments (Tables)

12 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Financial Assets And (Liabilities), Measured At Fair Value On A Recurring Basis

The following tables represent the financial assets and (liabilities) measured at fair value on a recurring basis as of March 31, 2018 and March 31, 2017 and the basis for that measurement:

	Total Fair Value Measurement March 31, 2018			Quoted Price in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Lead forward contracts	$	(3,877	)	$	—	$	(3,877	)	$	—
Foreign currency forward contracts	22			—		22			—
Total derivatives	$	(3,855	)	$	—	$	(3,855	)	$	—

	Total Fair Value Measurement March 31, 2017			Quoted Price in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Lead forward contracts	$	1,163		$	—	$	1,163		$	—
Foreign currency forward contracts	(313		)	—		(313		)	—
Total derivatives	$	850		$	—	$	850		$	—

Carrying Amounts And Estimated Fair Values Of Company's Financial Instruments

The carrying amounts and estimated fair values of the Company’s derivatives and Notes at March 31, 2018 and 2017 were as follows:

	March 31, 2018				March 31, 2017
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Financial assets:
Derivatives(1)	$	22	$	22	$	1,163	$	1,163
Financial liabilities:
Notes (2)	300,000		304,500		300,000		303,000
Derivatives(1)	$	3,877	$	3,877	$	313	$	313

 

(1) Represents lead and foreign currency forward contracts (see Note 12 for asset and liability positions of the lead and foreign currency forward contracts at March 31, 2018 and March 31, 2017).

(2) The fair value amount of the Notes at March 31, 2018 and March 31, 2017 represents the trading value of the instruments.