ACQUISITIONS - Summary of Acquisition Location (Detail) - Entity	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Number of acquisitions	43	44	49
United States
Business Acquisition [Line Items]
Number of acquisitions	19	17	13
Argentina
Business Acquisition [Line Items]
Number of acquisitions	0	2	3
Brazil
Business Acquisition [Line Items]
Number of acquisitions	2	3	2
Canada
Business Acquisition [Line Items]
Number of acquisitions	2	2	3
Chile
Business Acquisition [Line Items]
Number of acquisitions	0	3	1
Ireland
Business Acquisition [Line Items]
Number of acquisitions	1	0	0
Japan
Business Acquisition [Line Items]
Number of acquisitions	0	2	3
Mexico
Business Acquisition [Line Items]
Number of acquisitions	3	0	1
Netherlands
Business Acquisition [Line Items]
Number of acquisitions	2	0	0
Portugal
Business Acquisition [Line Items]
Number of acquisitions	0	5	2
Romania
Business Acquisition [Line Items]
Number of acquisitions	4	3	6
Republic of Korea
Business Acquisition [Line Items]
Number of acquisitions	6	1	0
Spain
Business Acquisition [Line Items]
Number of acquisitions	4	3	3
United Kingdom
Business Acquisition [Line Items]
Number of acquisitions	0	3	12