Intangible Assets (Details Textual) (USD $)
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3 Months Ended | ||||
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Mar. 31, 2012
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Mar. 31, 2011
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Mar. 31, 2012
Subscriber relationships [Member]
Year
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Mar. 31, 2012
Licensing Agreements [Member]
Year
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Jul. 31, 2008
Trademarks [Member]
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Intangible Assets (Textual) [Abstract] | |||||
Purchase price related to merger | $ 250,000,000 | ||||
Impairment loss related to indefinite-lived intangibles | 0 | 0 | |||
Intangible assets (Additional Textual) [Abstract] | |||||
Weighted average useful lives (in years) | 9 | 9.1 | |||
Amortization expense | $ 13,926,000 | $ 15,303,000 |
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- Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will not be amortized. Does not include goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate amount of intangible asset amortization recognized as expense during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The calculated weighted-average useful life of all finite-lived intangible assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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