Long-Term Debt (Narrative) (Details) (USD $)	12 Months Ended				0 Months Ended	12 Months Ended		0 Months Ended	12 Months Ended						12 Months Ended
	Jan. 03, 2014	Dec. 28, 2012	Nov. 21, 2012	Jan. 27, 2012	Nov. 21, 2012 Term Loan [Member]	Jan. 03, 2014 Term Loan [Member]	Dec. 28, 2012 Term Loan [Member]	Nov. 21, 2012 Revolving Credit Facility [Member]	Jan. 03, 2014 Revolving Credit Facility [Member]	Dec. 28, 2012 Revolving Credit Facility [Member]	Jan. 03, 2014 Promissory Notes And Other [Member]	Dec. 28, 2012 Promissory Notes And Other [Member]	Jan. 03, 2014 2011 Uncommitted Facility [Member]	Jan. 27, 2012 2011 Uncommitted Facility [Member]	Jan. 03, 2014 Minimum [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Minimum [Member] 2011 Uncommitted Facility [Member]	Jan. 03, 2014 Minimum [Member] Floating Per Annum Rate [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Minimum [Member] Reserve-Adjusted Fixed Per Annum Rate [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Maximum [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Maximum [Member] 2011 Uncommitted Facility [Member]	Jan. 03, 2014 Maximum [Member] Floating Per Annum Rate [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Maximum [Member] Reserve-Adjusted Fixed Per Annum Rate [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Long-term Debt [Member] Revolving Credit Facility [Member]	Jan. 03, 2014 Long-term Debt [Member] Promissory Notes And Other [Member]	Dec. 28, 2012 Long-term Debt [Member] Promissory Notes And Other [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Covenant Compliance	The Company was in compliance with these covenants at the end of fiscal 2013.
Long-term Debt, Weighted Average Interest Rate	1.67%	1.96%
Short-term Debt, Weighted Average Interest Rate	1.31%	1.96%
Credit facility term period, years					5 years			5 years
Credit facility interest rate in addition to specific base rates																0.90%	0.00%	1.00%		1.00%	1.00%	2.00%
Total debt	$ 758,458,000	$ 911,158,000				$ 665,000,000	$ 700,000,000		$ 85,000,000	$ 208,000,000	$ 8,458,000	$ 3,158,000	$ 63,000,000.0										$ 22,000,000.0	$ 100,000	$ 100,000
Non-current portion of long-term debt	652,056,000	873,066,000				630,000,000			22,000,000
Unsecured revolving credit facility, initiation date								Nov. 21, 2012
Line of Credit Facility, Current Borrowing Capacity			1,400,000,000		700,000,000			700,000,000
Unsecured Revolving Credit Facility Additional Borrowing Capacity					$ 300,000,000									$ 75,000,000
Number Of Revolving Loan Facilities				2
Unsecured revolving credit facility, expiration date									Nov. 21, 2017
Credit facility commitment fee, percentage															0.15%				0.35%
Amortization of credit facility, percentage, year one						5.00%
Amortization of credit facility, percentage, year two						5.00%
Amortization of credit facility, percentage, year three						10.00%
Amortization of credit facility, percentage, year four						10.00%
Amortization of credit facility, percentage, year five						70.00%
Maximum leverage and minimum interest coverage ratio																			3.0
Leverage Ratio On Credit Facility																			3
Interest paid on borrowings bearing interest at a fixed rate, months									3
Covenant Ratio Increase upon acquisition									0.25