PROPERTY, PLANT AND EQUIPMENT (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	$ 1,091,621	$ 824,532
Less: accumulated depreciation	(426,019)	(364,124)
Property, plant and equipment, net	665,602	460,408	$ 358,967
Land and improvements
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	65,621	63,600
Building and improvements
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	166,874	142,680
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	314,252	250,684
Vehicles
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	136,379	56,650
Containers
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	190,454	155,238
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	117,632	80,158
Software
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	46,979	40,291
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	$ 53,430	$ 35,231