Business Organization and Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Jan. 28, 2017
Land improvements | Minimum
Estimate useful life	15 years
Land improvements | Maximum
Estimate useful life	35 years
Building and building improvements | Minimum
Estimate useful life	20 years
Building and building improvements | Maximum
Estimate useful life	35 years
Equipment, furniture and fixtures | Minimum
Estimate useful life	2 years
Equipment, furniture and fixtures | Maximum
Estimate useful life	20 years
Leasehold improvements | Maximum
Estimate useful life	10 years