Stock-Based Compensation (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended		9 Months Ended		1 Months Ended		9 Months Ended
	Sep. 27, 2013	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	May 31, 2013 2005 Omnibus Incentive Plan	May 31, 2013 2013 Omnibus Incentive Plan	Sep. 30, 2013 Stock Options 2005 Omnibus Incentive Plan	Sep. 30, 2013 Stock Options Robert Philpott, President and Chief Executive Officer	Sep. 30, 2013 Unvested stock 2005 Omnibus Incentive Plan item	Sep. 30, 2013 Unvested stock Robert Philpott, President and Chief Executive Officer	Sep. 30, 2013 Performance Stock Units 2005 Omnibus Incentive Plan Minimum	Sep. 30, 2013 Performance Stock Units 2005 Omnibus Incentive Plan Maximum	Sep. 30, 2013 Performance Stock Units Robert Philpott, President and Chief Executive Officer
Stock-Based Compensation
Stock-based compensation expense		$ 0.9	$ 0.6	$ 4.4	$ 2.8
Number of shares authorized under the plan							5,000,000
Number of awards to be granted						0
Number of Shares Granted									400,000
Number of Shares Granted											100,000			150,000
Weighted-Average Grant-Date Fair Value (in dollars per share)									$ 2.77
Weighted-Average Grant-Date Fair Value (in dollars per share)											$ 9.29			$ 8.57
Closing price of the common stock (in dollars per share)		$ 9.29		$ 9.29
Incremental percentage of options that vest and become exercisable on the first four anniversaries of grant date								25.00%
Option vesting period								4 years		3 years
Expiration term								10 years
Exercise price of options granted (in dollars per share)								$ 9.29
Number of equal increments over the first three anniversaries from the date of grant in which 0 of unvested shares will vest										3
Percentage of award shares to be issued based on performance against goals												0.00%	100.00%
Amount recorded due to modification of award and classified as a transaction cost related to the sale of California Shoppers	$ 1.1