Goodwill and Other Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 315,622	$ 271,002
Accumulated Amortization	171,490	138,957
Intangible assets, net	144,132	132,045
Software
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	168,798	153,330
Accumulated Amortization	89,691	67,178
Customer Lists
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	100,909	90,376
Accumulated Amortization	68,094	62,403
Other Intangible Assets
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	45,915	27,296
Accumulated Amortization	$ 13,705	$ 9,376