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Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Mar. 31, 2022	Jul. 03, 2021
Property, Plant and Equipment, Gross	$ 707,553	$ 688,596	$ 654,659
Less: accumulated depreciation	(428,607)	(420,553)	(400,647)
Property, plant and equipment, net	278,946	268,043	254,012
Land and Land Improvements [Member]
Property, Plant and Equipment, Gross	42,998	42,981	42,820
Building and Building Improvements [Member]
Property, Plant and Equipment, Gross	202,874	202,444	189,614
Machinery and Equipment [Member]
Property, Plant and Equipment, Gross	412,487	403,192	376,317
Office Furniture, Vehicles and Computer Software [Member]
Property, Plant and Equipment, Gross	10,005	10,003	9,733
Construction in Progress [Member]
Property, Plant and Equipment, Gross	$ 39,189	$ 29,976	$ 36,175

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business 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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