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