CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data	Jul. 03, 2011	Jan. 02, 2011
CONSOLIDATED CONDENSED BALANCE SHEETS
Allowance for doubtful trade accounts (in dollars)	$ 9,156	$ 5,876
Depreciation and amortization of property and equipment (in dollars)	$ 83,014	$ 72,879
Series A redeemable convertible preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Series A redeemable convertible preferred stock, issued shares	23.625	23.625
Series A redeemable convertible preferred stock, outstanding shares	23.625	23.625
Liquidation preference (in dollars per share)	$ 1,000	$ 1,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	300,000	300,000
Common stock, shares issued	103,705	103,975
Common stock, shares outstanding	103,705	103,975