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Other-net (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 27, 2020
Mar. 29, 2019
Other Income and Expenses [Abstract]    
Metal consignment fees $ 2,229 $ 3,091
Amortization of Intangible Assets 188 390
Foreign currency (gain) loss (62) 77
Net loss on disposal of fixed assets 46 24
Other items (122) 539
Total $ 2,279 $ 4,121