PRODUCTS AND SERVICES AND GEOGRAPHIC INFORMATION Summary Information of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Revenues	$ 888,304	$ 718,596	$ 715,689	$ 663,319	$ 676,947	$ 667,877	$ 640,822	$ 569,955	$ 2,985,908	$ 2,555,601	$ 2,142,807
Income before income taxes									410,907	487,568	477,746
Assets	7,077,450				4,373,302				7,077,450	4,373,302	3,887,973
Property, Plant and Equipment, net	665,602				460,408				665,602	460,408	358,967
United States
Segment Reporting Information [Line Items]
Revenues									2,165,030	1,788,390	1,498,347
Income before income taxes									382,692	436,958	405,403
Assets	5,173,779				2,916,296				5,173,779	2,916,296	2,557,224
Property, Plant and Equipment, net	434,202				284,788				434,202	284,788	212,518
International
Segment Reporting Information [Line Items]
Revenues									820,878	767,211	644,460
Income before income taxes									28,215	50,610	72,343
Assets	1,903,671				1,457,006				1,903,671	1,457,006	1,330,749
Property, Plant and Equipment, net	231,400				175,620				231,400	175,620	146,449
International | Europe
Segment Reporting Information [Line Items]
Revenues									441,231	407,082	341,387
Property, Plant and Equipment, net	95,771				70,621				95,771	70,621	74,915
International | Other International Countries
Segment Reporting Information [Line Items]
Revenues									379,647	360,129	303,073
Property, Plant and Equipment, net	$ 135,629				$ 104,999				$ 135,629	$ 104,999	$ 71,534