Equity Interest Investments (Details) (USD $) In Thousands, unless otherwise specified	Jul. 13, 2013	Dec. 29, 2012	Jul. 14, 2012
Current assets	$ 74,493	$ 70,965	$ 64,989
Total assets	129,425	125,740	128,766
Current liabilities	39,580	38,309	34,105
Total liabilities	46,660	45,283	40,981
Stiga Sports AB [Member]
Current assets	23,118	28,538	17,926
Non-current assets	9,062	8,065	8,076
Total assets	32,180	36,603	26,002
Current liabilities	7,030	10,850	5,580
Non-current liabilities	5,696	4,487	5,266
Total liabilities	12,726	15,337	10,846
Net assets	$ 19,454	$ 21,266	$ 15,156