Segment Reporting - Schedule of Assets by Business Segment (Detail) - USD ($) $ in Thousands	Apr. 30, 2020	Feb. 01, 2020	Apr. 30, 2019	Apr. 30, 2018
Segment Reporting Information [Line Items]
Total assets	$ 728,961		$ 766,789
Property, plant, and equipment, net	157,417		183,268
Intangibles, net	73,754		91,840
Goodwill	83,605		182,269	$ 191,287
Firearms Segment
Segment Reporting Information [Line Items]
Total assets	467,978		389,719
Property, plant, and equipment, net	147,642		170,549
Intangibles, net	4,982		4,661
Goodwill	19,024	$ 19,000	19,024	18,490
Outdoor Products & Accessories Segment
Segment Reporting Information [Line Items]
Total assets	260,983		377,070
Property, plant, and equipment, net	9,775		12,719
Intangibles, net	68,772		87,179
Goodwill	$ 64,581	$ 163,200	$ 163,245	$ 172,797

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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