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Acquisitions (Details) (ADAPTIX, Inc. [Member], USD $) | 0 Months Ended
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Jan. 12, 2012 patents countries
ADAPTIX, Inc. [Member] |
Business Acquisition [Line Items] |
Purchase price allocation, cash and cash equivalents | $ 10,000,000
Number of patents acquired | 230
Number of countries which have patents | 13
Cash payments to acquire businesses | 160,000,000
Intangible assets acquired - patents - amortization period | 10 years
Intangible assets acquired - patents, book basis | 150,000,000
Intangible assets acquired - patents, tax basis | 0
Intangible assets acquired - patents - difference | (150,000,000)
Estimated net operating loss carryforwards - ADAPTIX, book basis | 0
Estimated net operating loss carryforwards - ADAPTIX, tax basis | 63,860,000
Estimated net operating loss carryforwards - ADAPTIX, difference | 63,860,000
Net deferred tax liability - pretax | (86,140,000)
Estimated tax rate | 35.00%
Estimated net deferred tax liability | $ (30,149,000)

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