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Acquisitions (Schedule Of Amortized Periods For Acquired Intangible Assets) (Details) | 12 Months Ended
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Dec. 31, 2014
Noncompete agreements |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 2 years
AACOA | Customer relationships |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 10 years
AACOA | Noncompete agreements |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 2 years
Minimum | Customer relationships |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 10 years
Minimum | AACOA | Proprietary technology |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 6 years
Maximum | Customer relationships |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 12 years
Maximum | AACOA | Proprietary technology |
Acquired Finite-Lived Intangible Assets [Line Items] |
Identifiable Intangible Asset, Useful Life (Yrs) | 10 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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