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The amount of identifiable intangible assets recognized as of the acquisition date.

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

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Acquisitions - Allocation of Purchase Price (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Jan. 08, 2015
Business Acquisition [Line Items]
Goodwill	$ 1,858,080us-gaap_Goodwill	$ 1,796,851us-gaap_Goodwill
Sanbolic, Inc. [Member]
Business Acquisition [Line Items]
Current assets			1,096
Intangible assets			45,300
Goodwill			61,738
Assets acquired			108,134
Current liabilities assumed			1,390
Long-term liabilities assumed			3,175
Deferred tax liabilities, non-current			13,910
Net assets acquired			$ 89,659