ACQUISITIONS AND DIVESTITURES - Summary of Acquisition Location (Detail)	3 Months Ended
	Mar. 31, 2013 Entity
Business Acquisition [Line Items]
Number of acquisitions completed	12
United States
Business Acquisition [Line Items]
Number of acquisitions completed	1
Canada
Business Acquisition [Line Items]
Number of acquisitions completed	1
Chile
Business Acquisition [Line Items]
Number of acquisitions completed	1
Japan
Business Acquisition [Line Items]
Number of acquisitions completed	2
Portugal
Business Acquisition [Line Items]
Number of acquisitions completed	1
Romania
Business Acquisition [Line Items]
Number of acquisitions completed	1
Spain
Business Acquisition [Line Items]
Number of acquisitions completed	1
United Kingdom
Business Acquisition [Line Items]
Number of acquisitions completed	4