Schedule of Composition of Certain Consolidated Condensed Financial Statement Captions (Detail) - USD ($) $ in Thousands	Sep. 28, 2020	Dec. 30, 2019
Inventories:
Raw materials	$ 116,090	$ 97,660
Work-in-process	8,059	10,898
Finished goods	3,439	5,195
Inventories	127,588	113,753
Property, plant and equipment, net:
Land and land use rights	62,009	62,009
Buildings and improvements	397,361	381,980
Machinery and equipment	833,790	777,916
Furniture and fixtures and other	10,461	10,329
Construction-in-progress	27,604	58,195
Property, plant and equipment, gross	1,331,225	1,290,429
Less: Accumulated depreciation	(676,388)	(612,228)
Property, plant and equipment, net	654,837	678,201
Other current liabilities:
Income taxes payable	14,489	13,035
Interest	13,739	8,893
Sales return and allowances	12,754	13,544
Restructuring	11,695	502
Other	62,641	56,508
Other current liabilities	$ 115,318	$ 92,482

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