GOODWILL AND OTHER INTANGIBLE ASSETS (Rollforward of Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Goodwill [Roll Forward]
Balance at beginning of year			$ 452,669
Acquired from TFI acquisition			38,301
Measurement period adjustment from prior acquisitions			3,841
Goodwill impairment charge	$ 0	$ 123,414	31,992	$ 123,414
Foreign currency translation			(14,901)
Balance at end of year	$ 447,918		$ 447,918