(1) Summary of Significant Accounting Policies Properties and Depreciation and Amortization (Details)	12 Months Ended
	Jan. 01, 2012 years
Office and Restaurant Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life, minimum	1
Property, plant and equipment, useful life, maximum	20
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life, minimum	5
Property, plant and equipment, useful life, maximum	15
Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life, minimum	7
Property, plant and equipment, useful life, maximum	30
Owned Site Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life, minimum	7
Property, plant and equipment, useful life, maximum	20