Stock Compensation Plans and Stock Based Compensation (Details 3) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Shares Options outstanding as of December 31, 2011	22,996
Shares Granted	1,700
Shares Exercised	(2,457)
Shares Canceled and Forfeited	(2,961)
Shares Options outstanding as of December 29, 2012	19,278
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted-Average Exercise Price, Options outstanding as of December 31, 2011	$ 11.01
Weighted-Average Exercise Price Granted	$ 11.63
Weighted-Average Exercise Price Exercised	$ 7.78
Weighted-Average Exercise Price Canceled and Forfeited	$ 16.03
Weighted-Average Exercise Price, Options outstanding as of December 29, 2012	$ 10.71
Summary of company stock option plans
Shares Options vested as of December 29, 2012	15,696
Shares Options vested as of, and expected to vest, after December 29, 2012	19,222
Weighted Average Exercise Price, Options vested as of December 29, 2012	$ 11.00
Weighted-Average Exercise Price, Options vested as of December 29, 2012 and options expected to vest after December 29, 2012	$ 10.71
Weighted-Average Remaining Contractual Term, Options outstanding as of December 29, 2012	3 years 4 months 24 days
Weighted-Average Remaining Contractual Term, Options vested as of December 29, 2012	2 years 10 months 24 days
Weighted-Average Remaining Contractual Term, Options vested as of December 29, 2012 and options expected to vest after December 29, 2012	3 years 3 months 18 days
Aggregate Intrinsic Value, Options outstanding as of December 29, 2012	$ 71,574
Aggregate Intrinsic Value, Options vested as of December 29, 2012	57,307
Aggregate Intrinsic Value, Options vested as of December 29, 2012 and options expected to vest after December 29, 2012	$ 71,386

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