ACQUISITION OF LOCKER GROUP HOLDINGS PTY. LTD. (Details) (Locker, USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	6 Months Ended
	Feb. 05, 2013	Jun. 29, 2013	Jun. 29, 2013
Acquisition
Ownership percentage acquired	100.00%
Annual sales	$ 80,000
Cash acquired	116
Purchase price paid	53,152
Period at the end of which contingent consideration is to be paid	2 years
Present value of the potential additional purchase price	6,175
Fair values of the assets acquired and liabilities assumed
Current assets	25,584
Property, plant and equipment	20,412
Intangible assets	11,199
Goodwill	13,326
Total fair value of assets acquired	70,521
Current liabilities	9,595
Deferred income taxes	481
Other non-current liabilities	677
Non-controlling interests	325
Total fair value of liabilities assumed and non-controlling interests	11,078
Net assets acquired	59,443
Net sales and net earnings included in Consolidated Statements of Earnings
Net sales included in Consolidated Statements of Earnings		18,082	29,936
Net earnings included in Consolidated Statements of Earnings		288	539
Maximum
Acquisition
Fair value of contingent consideration	$ 7,911