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Inventories - Additional Information (Detail) - USD ($) $ in Millions | Mar. 31, 2019 | Mar. 31, 2018
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Inventory Disclosure [Abstract] |  |
Finished goods inventory balance held at vendor's managed locations | $ 32.9 | $ 30.2

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- References No definition available. + Details
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- Definition Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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