Investments TImWen (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012		Jan. 01, 2012		Jan. 02, 2011		Sep. 30, 2008 Y
Investment in Joint Venture with Partner [Roll Forward]
Equity in earnings for the period, net of amortization of purchase price adjustments	$ 8,724		$ 9,465		$ 9,459
Distributions received	(15,274)		(14,942)		(13,980)
Foreign currency translation adjustment included in “Other comprehensive income (loss), net”	6,096		(6,869)		12,666
TimWen [Member]
Investment in Joint Venture with Partner [Roll Forward]
Balance at beginning of period	91,742	[1]	98,631	[1]	97,476
Equity in earnings for the period	13,680		13,505		12,316
Amortization of purchase price adjustments	3,129	[2]	2,934	[2]	2,857	[2]
Equity in earnings for the period, net of amortization of purchase price adjustments	10,551		10,571		9,459
Distributions received	(15,274)		(14,942)		(13,980)
Foreign currency translation adjustment included in “Other comprehensive income (loss), net”	2,351		(2,518)		5,676
Balance at end of period (b)	89,370	[1]	91,742	[1]	98,631	[1]
Purchase price adjustment, amortization period							21
Equity Method Investment, Summarized Financial Information, Assets
Properties	73,013		73,394
Cash and cash equivalents	3,538		2,621
Accounts receivable	3,274		4,231
Other	2,516		2,565
Equity Method Investment, Summarized Financial Information, Assets	82,341		82,811
Equity Method Investment, Summarized Financial Information, Liabilities and Equity
Accounts payable and accrued liabilities	3,215		2,281
Other liabilities	8,561		8,655
Partners' equity	70,565		71,875
Equity Method Investment, Summarized Financial Information, Liabilities and Equity	82,341		82,811
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]
Revenues	39,702		39,374		37,242
Income before income taxes and net income	$ 27,377		$ 27,358		$ 24,247

[1] Included in “Investments.”

[2] Based upon an average original aggregate life of 21 years.