INCOME TAXES - Deferred Tax Liabilities and Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax liabilities:
Property, plant and equipment	$ (43,280)	$ (37,112)
Goodwill and intangibles	(387,942)	(357,453)
Total deferred tax liabilities	(431,222)	(394,565)
Deferred tax assets:
Accrued liabilities	20,415	24,251
Other	25,625	23,896
Net operating tax loss carry-forwards	8,097	12,973
Less: valuation allowances	(1,122)	(3,340)
Total deferred tax assets	53,015	57,780
Net deferred tax liabilities	$ (378,207)	$ (336,785)