Share-Based Compensation Share-based Compensation (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	2,516,731	1,699,886	2,516,731	3,534,540	3,751,801
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		208,834	361,636	452,887
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price		$ 11.70	$ 10.69	$ 10.36
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 4.28	$ 4.08		$ 4.27
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		$ 5,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value		4,300,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value		3,400,000	3,000,000	1,300,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		(649,305)	(642,246)	(270,721)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price		$ 6.79	$ 6.07	$ 4.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Grant Date Fair Value		$ 2.48	$ 2.04	$ 1.77
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period		(61,763)	(35,256)	(96,340)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price		$ 10.75	$ 10.01	$ 8.56
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Grant Date Fair Value		$ 4.15	$ 3.91	$ 3.18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period		(314,611)	(701,943)	(303,087)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price		$ 14.52	$ 15.92	$ 13.71
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Grant Date Fair Value		$ 9.19	$ 7.84	$ 5.57
Common Stock, Capital Shares Reserved for Future Issuance		10,300,000
Common Stock, Capital Shares Available For Future Issuance		1,641,531
Share-based Compensation		3,207,000	3,128,000	2,394,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition		1 year 8 months 12 days
Tax Benefit from Stock Options Exercised		800,000	389,000	200,000
Excess Tax Benefit from Share-based Compensation, Operating Activities		1,240,000	380,000	347,000
Excess Tax Benefit from Share-based Compensation, Financing Activities		1,240,000	380,000	347,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 11.05	$ 12.13	$ 11.05	$ 11.14	$ 10.93
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value	$ 5.21	$ 5.43	$ 5.21	$ 5.24	$ 5.08
Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation		1,500,000	1,900,000	1,800,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized		$ 1,500,000
NQSO grants 2006 - Associates [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		4 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		5 years
NQSO grants 2007 - 2010 Associates [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		5 years
NQSO grants 2011 - 2012 Associates [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		7 years
NQSO grants prior to 2011, Non-employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		6 months
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		5 years
NQSO grants 2011, Non-employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		6 months
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		7 years
NQSO grants 2012, Non-employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		1 year
Share-based Compensation Arrangement by Share-based Payment Award, Award Expiration Period		7 years