Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 13, 2013	Jul. 14, 2012	Dec. 29, 2012	Dec. 31, 2011
Goodwill	$ 199,791	$ 76,389	$ 76,389	$ 76,389
Goodwill, Acquired During Period	123,402	0
Remainder of 2012	3,677
2013	7,205
2014	3,732
2015	2,707
2016	2,707
Future Amortization Expense, after Year Five	15,577
AAP [Member]
Goodwill	181,497	58,095	58,095	58,095
Goodwill, Acquired During Period	123,402	0
AI [Member]
Goodwill	18,294	18,294	18,294	18,294
Goodwill, Acquired During Period	0	0
Total intangible assets excluding goodwill [Member]
Payments to Acquire Intangible Assets	$ 31,600	$ 0