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Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Thousands | Sep. 29, 2018 | Dec. 30, 2017
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 283,465 | $ 280,799
Accumulated Amortization | 114,773 | 98,613
Net | 168,692 | 182,186
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 40 | 40
Accumulated Amortization | 32 | 26
Net | 8 | 14
Software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 169,915 | 167,105
Accumulated Amortization | 46,110 | 34,792
Net | 123,805 | 132,313
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 7,564 | 7,564
Accumulated Amortization | 2,556 | 2,061
Net | 5,008 | 5,503
Customer lists and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 105,946 | 106,090
Accumulated Amortization | 66,075 | 61,734
Net | $ 39,871 | $ 44,356

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