Inventories (Detail) - USD ($) $ in Thousands	Mar. 29, 2020	Dec. 31, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 125,115	$ 114,302
Work-in-process	70,012	71,479
Finished goods	293,729	290,776
Inventories	$ 488,856	$ 476,557

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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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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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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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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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