Litigation and Contingencies (Additional Information) (Details) (Licensing agreements [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 06, 2014	Sep. 07, 2013	Sep. 06, 2014	Sep. 07, 2013
Licensing agreements [Member]
Long-term Purchase Commitment [Line Items]
Royalty expense, licensing agreements	$ 0.6	$ 0.5	$ 1.7	$ 1.3
Advertising expense, licensing agreements	$ 0.7	$ 0.9	$ 2.9	$ 3.0