Stock-Based Compensation (Details 3) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding (in shares)	1,909,039	2,020,319
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 0 months 7 days	4 years 5 months 9 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 13.22	$ 12.01
Options Exercisable, Number Exercisable (in shares)	1,189,895
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 11.84
$0.93-$7.35 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 0.93
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 7.35
Options Outstanding, Number Outstanding (in shares)	235,358.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 4 months 28 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 3.75
Options Exercisable, Number Exercisable (in shares)	235,358
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 3.75
$7.47-$10.46 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 7.47
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 10.46
Options Outstanding, Number Outstanding (in shares)	265,654.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	3 years 0 months 4 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 9.44
Options Exercisable, Number Exercisable (in shares)	235,063
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 9.35
$10.83-$13.08 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 10.83
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 13.08
Options Outstanding, Number Outstanding (in shares)	233,446.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	3 years 6 months 7 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 11.81
Options Exercisable, Number Exercisable (in shares)	185,568
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 11.88
$13.16-$14.88 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 13.16
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 14.88
Options Outstanding, Number Outstanding (in shares)	192,792.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 3 months 29 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 14.24
Options Exercisable, Number Exercisable (in shares)	53,756
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 14.32
$14.95-$15.85 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 14.95
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 15.85
Options Outstanding, Number Outstanding (in shares)	289,732.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 11 months 5 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.61
Options Exercisable, Number Exercisable (in shares)	67,376
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.64
$15.88-$16.59 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 15.88
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 16.59
Options Outstanding, Number Outstanding (in shares)	148,238.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	3 years 1 month 2 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 16.05
Options Exercisable, Number Exercisable (in shares)	122,554
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 16.03
$16.70-$16.70 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 16.70
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 16.70
Options Outstanding, Number Outstanding (in shares)	285,419.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 0 months 11 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 16.70
Options Exercisable, Number Exercisable (in shares)	189,472
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 16.70
$16.89-$19.03 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 16.89
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 19.03
Options Outstanding, Number Outstanding (in shares)	245,900.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 4 months 2 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 18.02
Options Exercisable, Number Exercisable (in shares)	92,209
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 18.19
$19.77-$19.77 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 19.77
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 19.77
Options Outstanding, Number Outstanding (in shares)	3,000.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 6 months 7 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 19.77
Options Exercisable, Number Exercisable (in shares)	1,812
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 19.77
$19.84-$19.84 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 19.84
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 19.84
Options Outstanding, Number Outstanding (in shares)	9,500.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 1 month 21 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 19.84
Options Exercisable, Number Exercisable (in shares)	6,727
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 19.84
$0.93-$19.84 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in dollars per share)	$ 0.93
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in dollars per share)	$ 19.84
Options Outstanding, Number Outstanding (in shares)	1,909,039
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 0 months 7 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 13.22
Options Exercisable, Number Exercisable (in shares)	1,189,895
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 11.84