ACQUISITIONS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Nov. 30, 2013
Acquisitions
Annual sales at the date of acquisition	$ 728,531	$ 727,432	$ 1,413,593	$ 1,446,005
Consideration paid in cash and assumed debt					54,261
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value						18,943
Fair value of net assets acquired						30,310
Goodwill from acquisition					42,894
2013 Acquisitions [Member]
Acquisitions
Annual sales at the date of acquisition					$ 35,000