INVENTORIES (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Inventory Disclosure [Abstract]
Raw materials and purchased parts	$ 158,314	$ 190,115
Work-in-process	38,088	35,566
Finished goods and manufactured goods	221,968	211,504
Subtotal	418,370	437,185
Less: LIFO reserve	43,805	53,619
Net inventory	$ 374,565	$ 383,566

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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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- Definition

Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

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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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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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