PROPERTY, PLANT AND EQUIPMENT (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	$ 681,998	$ 611,888
Less: accumulated depreciation	(323,031)	(276,018)
Property, plant and equipment, net	358,967	335,870	293,912
Land [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	26,818	26,198
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	113,740	106,388
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	214,324	200,805
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	46,579	39,468
Containers [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	145,273	132,094
Office equipment and furniture [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	68,005	56,515
Software [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	25,676	19,495
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Total property, plant & equipment	$ 41,583	$ 30,925