CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 29, 2013	Dec. 30, 2012
Statement Of Financial Position [Abstract]
Accounts receivable, reserves	$ 5,107	$ 5,906
Notes receivable, reserves	357	630
Notes receivable, less current portion, reserves	393	814
Deferred financing costs, accumulated amortization	11,295	5,201
Capitalized software, accumulated amortization	50,267	48,381
Other assets, accumulated amortization	$ 4,737	$ 4,404
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	170,000,000	170,000,000
Common stock, shares issued	55,768,672	56,313,249
Common stock, shares outstanding	55,768,672	56,313,249
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued