Goodwill and Other Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 271,002	$ 194,234
Accumulated Amortization	138,957	118,868
Intangible assets, net	132,045	75,366
Software
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	153,330	94,963
Accumulated Amortization	67,178	55,305
Customer Lists
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	90,376	77,513
Accumulated Amortization	62,403	58,259
Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,877	10,298
Accumulated Amortization	4,562	2,997
Other Intangible Assets
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	16,419	11,460
Accumulated Amortization	$ 4,814	$ 2,307