INVENTORIES (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
Inventory Disclosure [Abstract]
Raw materials and purchased parts	$ 190,115	$ 183,029
Work-in-process	35,566	30,671
Finished goods and manufactured goods	211,504	250,975
Subtotal	437,185	464,675
Less: LIFO reserve	53,619	43,727
Net inventory	$ 383,566	$ 420,948

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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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