INCOME TAXES (Effective Income Tax Rate Reconciliation) (Detail)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	21.00%	35.00%	35.00%
State and local taxes, net of federal benefit	2.20%	1.80%	1.10%
R&D tax credits	(1.00%)	(1.30%)	(0.90%)
Foreign rate differential	0.90%	(6.00%)	(5.80%)
Share-based Compensation Cost	(1.30%)	(2.60%)
Tax Cuts & Jobs Act	1.80%	3.40%
All other, net	(1.00%)	(2.00%)	(0.10%)
Effective tax rate	22.60%	28.30%	29.30%