SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)	3 Months Ended								12 Months Ended
	Feb. 01, 2014 item	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014 item	Feb. 02, 2013	Jan. 28, 2012
GOODWILL
Number of reporting units									6
Number of reporting units which included goodwill									3
Impairment	$ 0									$ 0	$ 0
SOFTWARE CAPITALIZATION
Maximum amortization period									5 years
REVENUE RECOGNITION
Legal obligations of unredeemed gift cards to the relevant jurisdictions	0								0
Period during which certificates can be redeemed									120 days
Warranty reserve
Balance at the beginning of the period				864,000				673,000	864,000	673,000
Additions related to sales in the current year									13,748,000	11,920,000
Warranty costs incurred in the current year									(13,930,000)	(11,729,000)
Balance at the end of the period	682,000				864,000				682,000	864,000	673,000
ADVERTISING
Gross advertising expense									62,800,000	63,300,000	54,900,000
Advertising costs recorded as assets	0				0				0	0
ACCOUNTING FOR STOCK BASED COMPENSATION
Number of stock-based employee compensation plans	2								2
SEGMENT INFORMATION
Number of operating segments									6
Number of reportable segments									1
Sales by major product categories
Total revenues	495,733,000	507,042,000	527,619,000	536,173,000	530,847,000	509,608,000	525,671,000	524,604,000	2,066,568,000	2,090,730,000	2,063,627,000
Parts and accessories
Sales by major product categories
Total revenues									1,238,384,000	1,252,617,000	1,259,500,000
Tires
Sales by major product categories
Total revenues									370,313,000	391,331,000	383,257,000
Service labor
Sales by major product categories
Total revenues									$ 457,871,000	$ 446,782,000	$ 420,870,000