Facilities Relocation and Other Transactions Breakfast Discontinuation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Breakfast discontinuation
Restructuring Cost and Reserve [Line Items]
Facilities relocation costs and other transactions, Incurred cost	$ 10,569	$ 0
Loss on Write-off of Breakfast Equipment [Member] | Breakfast discontinuation
Restructuring Cost and Reserve [Line Items]
Facilities relocation costs and other transactions, Incurred cost	5,277
Breakfast expansion [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	3,544	0	0
Breakfast expansion [Member] | Breakfast discontinuation
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 3,544