Components of Acquired Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 197,122	$ 197,122
Amortizable intangible assets, Accumulated Amortization	(32,459)	(18,357)
Amortizable intangible assets, Net Carrying Value	164,663us-gaap_FiniteLivedIntangibleAssetsNet	178,765us-gaap_FiniteLivedIntangibleAssetsNet
Indefinite-lived trademarks	89,676us-gaap_IndefiniteLivedTrademarks	89,676us-gaap_IndefiniteLivedTrademarks
Total acquired intangible assets, Gross Carrying Amount	286,798	286,798
Total acquired intangible assets, Net Carrying Value	254,339	268,441
Developed technology
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	5,143	5,143
Amortizable intangible assets, Accumulated Amortization	(2,392)	(677)
Amortizable intangible assets, Net Carrying Value	2,751	4,466
Customer Relationships
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	191,979	191,979
Amortizable intangible assets, Accumulated Amortization	(30,067)	(17,680)
Amortizable intangible assets, Net Carrying Value	$ 161,912	$ 174,299

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

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-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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