Goodwill and Other Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 30, 2017	Dec. 31, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,044,804	$ 1,010,920
Accumulated Amortization	565,051	444,873
Intangible assets, net	479,753	566,047
Purchased software
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	369,728	368,174
Accumulated Amortization	282,141	225,754
Customer Lists
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	472,697	469,353
Accumulated Amortization	195,190	153,750
Software
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	114,574	87,966
Accumulated Amortization	60,924	47,325
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	41,224	40,583
Accumulated Amortization	16,961	11,156
Other Intangible Assets
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	46,581	44,844
Accumulated Amortization	$ 9,835	$ 6,888