OTHER INTANGIBLE ASSETS, NET (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Gross	$ 912,180	$ 879,897
Accumulated Amortization	(422,972)	(399,990)
Net	489,208	479,907
Technology [Member]
Finite Lived Intangible Assets [Line Items]
Gross	262,861	257,676
Accumulated Amortization	(145,060)	(140,390)
Net	117,801	117,286
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross	459,417	434,492
Accumulated Amortization	(229,179)	(215,855)
Net	230,238	218,637
Contract and Program Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Gross	144,000	144,000
Accumulated Amortization	(16,200)	(12,600)
Net	127,800	131,400
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Gross	45,902	43,729
Accumulated Amortization	(32,533)	(31,145)
Net	$ 13,369	$ 12,584