INCOME TAXES - Reconciliation of Income Tax Provision Computed at Federal Statutory Rate to Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	35.00%	35.00%	35.00%
State and local taxes, net of federal tax effect	3.90%	1.50%	3.10%
Foreign tax rates	(2.70%)	2.10%	(0.40%)
Permanent - other items	(2.10%)	0.80%	0.40%
Permanent - goodwill impairment	(12.00%)
U.S. Tax Reform Act	120.30%
Valuation allowance	(4.60%)	2.10%
Stock-based compensation	(0.60%)	(1.80%)
Other	2.70%	(3.10%)	(3.30%)
Effective tax rate	139.90%	36.60%	34.80%