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Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 26, 2020 | Dec. 28, 2019
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 263,097 | $ 288,444
Accumulated Amortization | 137,076 | 142,404
Net | 126,021 | 146,040
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 0 | 40
Accumulated Amortization | 0 | 40
Net | 0 | 0
Software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 175,422 | 176,836
Accumulated Amortization | 73,596 | 67,541
Net | 101,826 | 109,295
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 6,564 | 7,564
Accumulated Amortization | 3,412 | 3,381
Net | 3,152 | 4,183
Customer lists and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 81,111 | 104,004
Accumulated Amortization | 60,068 | 71,442
Net | $ 21,043 | $ 32,562

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