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Intangible Assets Intangible Asset Narrative (Details) (USD $)
In Thousands, unless otherwise specified |
9 Months Ended | 9 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
|
Sep. 30, 2013
|
Dec. 31, 2013
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Dec. 31, 2012
|
Sep. 30, 2013
Customer Relationship Associated with Error Adjustment - Balance Subsequent to Correction of Error [Member]
|
Sep. 30, 2014
Core Developed Technology [Member]
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Dec. 31, 2013
Core Developed Technology [Member]
|
Sep. 30, 2014
Customer contracts and relationships [Member]
|
Dec. 31, 2013
Customer contracts and relationships [Member]
|
May 01, 2012
Customer Relationship Associated with Error Adjustment - Balance Prior to Correction of Error [Member]
|
Sep. 30, 2013
Adjustment of Intangible Customer Relationship Asset Acquired [Member]
Customer contracts and relationships [Member]
|
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| Acquired Finite-Lived Intangible Assets [Line Items] | |||||||||||
| Finite-lived Intangible Assets Acquired | $ 1,453 | $ (1,500) | $ 1,500 | ||||||||
| Finite-Lived Intangible Assets, Gross | $ 769,992 | $ 798,040 | $ 804,281 | $ 802,540 | $ 0 | $ 414,289 | $ 428,890 | $ 274,073 | $ 291,185 | $ 1,500 | |