Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Dec. 29, 2018
Finite-Lived Intangible Assets [Line Items]
Gross	$ 285,957	$ 281,718
Accumulated Amortization	136,225	118,004
Net	149,732	163,714
Patents
Finite-Lived Intangible Assets [Line Items]
Gross	40	40
Accumulated Amortization	40	34
Net	0	6
Software
Finite-Lived Intangible Assets [Line Items]
Gross	174,550	170,274
Accumulated Amortization	63,097	49,561
Net	111,453	120,713
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross	7,564	7,564
Accumulated Amortization	3,216	2,721
Net	4,348	4,843
Customer lists and other
Finite-Lived Intangible Assets [Line Items]
Gross	103,803	103,840
Accumulated Amortization	69,872	65,688
Net	$ 33,931	$ 38,152