OTHER INTANGIBLE ASSETS, NET (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	$ 879,897	$ 781,384
Finite Lived Intangible Assets Accumulated Amortization	(399,990)	(351,817)
Other intangible assets, net	479,907	429,567
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	257,676	238,212
Finite Lived Intangible Assets Accumulated Amortization	(140,390)	(123,156)
Other intangible assets, net	117,286	115,056
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	434,492	358,832
Finite Lived Intangible Assets Accumulated Amortization	(215,855)	(193,455)
Other intangible assets, net	218,637	165,377
Contract and Program Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	144,000	144,000
Finite Lived Intangible Assets Accumulated Amortization	(12,600)	(5,400)
Other intangible assets, net	131,400	138,600
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	43,729	40,340
Finite Lived Intangible Assets Accumulated Amortization	(31,145)	(29,806)
Other intangible assets, net	$ 12,584	$ 10,534