ACCRUED RESTRUCTURING COSTS (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Oct. 05, 2013 Employee Store	Sep. 29, 2012 Store	Dec. 31, 2012 Store
Jewelry [Member]
Restructuring Cost and Reserve [Line Items]
Net accrual reported as accrued expenses and other current liabilities	$ 0.4	$ 0.4
Net accrual reported as other noncurrent liabilities	0.7	0.9
Jewelry [Member] | Lease Obligations [Member]
Restructuring Reserve [Roll Forward]
Balance	1.4	1.5
Additions		0.2
Payments and reductions	(0.3)	(0.4)
Balance	1.1	1.3
Retail Stores [Member]
Restructuring Cost and Reserve [Line Items]
Net accrual reported as accrued expenses and other current liabilities	2.9	1.0
Net accrual reported as other noncurrent liabilities		0.1
Number of Retail Stores Closed	66	85
Additional expected store closures announced	120		50
Expected number of terminated employees receiving benefits	3,000
Expected total termination benefits and associated employee costs	14.3
Lease termination costs	(3.2)	(0.4)
Impairment losses recorded	6.1	0.4
Retail Stores [Member] | One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance	0.9	1.3
Additions	3.4	1.6
Payments and reductions	(1.4)	(1.8)
Balance	2.9	1.1
Other Cost Reduction Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Net accrual reported as accrued expenses and other current liabilities	0.2
Expected number of terminated employees receiving benefits	100
Other Cost Reduction Initiatives [Member] | One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance
Additions	4.3
Payments and reductions	(4.1)
Balance	$ 0.2