Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Dec. 29, 2018
Finite-Lived Intangible Assets [Line Items]
Gross	$ 283,128	$ 281,718
Accumulated Amortization	124,114	118,004
Net	159,014	163,714
Patents
Finite-Lived Intangible Assets [Line Items]
Gross	40	40
Accumulated Amortization	36	34
Net	4	6
Software
Finite-Lived Intangible Assets [Line Items]
Gross	171,756	170,274
Accumulated Amortization	54,156	49,561
Net	117,600	120,713
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross	7,564	7,564
Accumulated Amortization	2,886	2,721
Net	4,678	4,843
Customer lists and other
Finite-Lived Intangible Assets [Line Items]
Gross	103,768	103,840
Accumulated Amortization	67,036	65,688
Net	$ 36,732	$ 38,152