SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Asset [Abstract]
Impairment charge			$ 35.3
Intangible write-offs	2.9	2.9	33.4
Advertising Costs [Abstract]
Amortization period, minimum		1 month
Amortization period, maximum		4 months
Advertising expense		60.1	57.7	40.2
Vendor consideration		45.9	47.8	59.4
Deferred advertising costs	0.7	0.7	1.5
Net Income Per Common Share [Abstract]
Weighted average number of stock options outstanding, treasury stock (in shares)		0	0	0.3
Weighted average number of stock options outstanding, restricted stock (in shares)		0	0	0.1
Employee Benefit Plans [Abstract]
Minimum annual contribution per employee (in hundredths)		1.00%
Aggregate expense in contributions plans		$ 0.9	$ 1.0	$ 1.0
Concentration Risk [Line Items]
Concentration of risk threshold (in hundredths)	10.00%	10.00%
Supplier Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk (in hundredths)		13.90%	10.00%	11.50%
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		0.1	0	0
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		1.2	1.1	0.8
Furniture, Fixtures and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives		P3Y
Furniture, Fixtures and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives		P10Y
Building [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives		P30Y
Building [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives		P50Y