Inventories - Schedule of Inventories (Detail) - USD ($) $ in Thousands	Sep. 30, 2019	Mar. 31, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 60,243	$ 47,910
Finished goods	188,671	216,630
Total inventories	$ 248,914	$ 264,540

No definition available.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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