ACQUISITION OF LOCKER GROUP HOLDINGS PTY. LTD. (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 29, 2013
Major classes of acquired intangible assets and weighted-average amortization periods
Amount	$ 11,199
Customer Relationships
Major classes of acquired intangible assets and weighted-average amortization periods
Amount	6,047
Weighted Average Amortization Period	10 years
Software and Technology
Major classes of acquired intangible assets and weighted-average amortization periods
Amount	1,036
Weighted Average Amortization Period	5 years
Trade Names
Major classes of acquired intangible assets and weighted-average amortization periods
Amount	$ 4,116