INCOME TAXES - Deferred Tax Liabilities and Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax liabilities:
Property, plant and equipment	$ (41,071)	$ (43,280)
Goodwill and intangibles	(453,854)	(387,942)
Total deferred tax liabilities	(494,925)us-gaap_DeferredTaxLiabilities	(431,222)us-gaap_DeferredTaxLiabilities
Deferred tax assets:
Accrued liabilities	32,664	20,415
Stock based compensation	21,139	20,361
Other	17,922us-gaap_DeferredTaxAssetsOther	5,264us-gaap_DeferredTaxAssetsOther
Net operating tax loss carry-forwards	20,017	8,097
Less: valuation allowance	(56)	(1,122)
Total deferred tax assets	91,686us-gaap_DeferredTaxAssetsNet	53,015us-gaap_DeferredTaxAssetsNet
Net deferred tax liabilities	$ (403,239)us-gaap_DeferredTaxAssetsLiabilitiesNet	$ (378,207)us-gaap_DeferredTaxAssetsLiabilitiesNet

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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