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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 26, 2020
Dec. 28, 2019
Sep. 28, 2019
Statement of Financial Position [Abstract]      
Allowance for credit loss $ 7,700 $ 6,400 $ 4,600
Inventory Valuation Reserves 30,053 9,283 19,583
Accumulated depreciation $ 576,123 $ 523,848 $ 504,833
Preferred stock; par value (USD per share) $ 0.01 $ 0.01 $ 0.01
Preferred stock; shares authorized 100,000 100,000 100,000
Preferred stock; issued 0 0 0
Preferred stock; outstanding 0 0 0
Common stock, voting; par value (USD per share) $ 0.01 $ 0.01 $ 0.01
Common stock, voting; shares authorized 150,000,000 150,000,000 150,000,000
Common stock voting; shares issued 43,648,671 43,963,103 44,287,636
Common stock voting; shares outstanding 43,648,671 43,963,103 44,287,636