PROPERTY AND EQUIPMENT, NET (Details) (USD $)	12 Months Ended
	Dec. 27, 2013	Dec. 28, 2012	Dec. 30, 2011
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 142,200,000	$ 135,200,000
Less accumulated depreciation and amortization	(87,700,000)	(77,000,000)
Property and equipment, net	54,473,000	58,171,000
Capitalized software costs, net of accumulated amortization	30,600,000	30,900,000
Depreciation and amortization of property and equipment	15,500,000	15,800,000	13,500,000
Buildings and land
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	27,000,000	25,900,000
Computers and software
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	101,900,000	91,700,000
Cash dispensing machines
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	1,000,000	1,000,000
Furniture and equipment
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	9,400,000	8,900,000
Construction in progress
Property and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 2,900,000	$ 7,700,000