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QUARTERLY FINANCIAL DATA (Additional Information) (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
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Mar. 31, 2014
acquisition
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Dec. 31, 2013
acquisition
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Mar. 31, 2013
business_line
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Quarterly Financial Information Disclosure [Abstract] | ||||||
| Number of business acquisitions | 2us-gaap_NumberOfBusinessesAcquired | 2us-gaap_NumberOfBusinessesAcquired | ||||
| Consideration | $ 338.8efx_DisposalGroupIncludingDiscontinuedOperationConsideration | |||||
| Number of non-strategic business lines divested | 2efx_NumberofBusinessLinesDivestedDiscontinuedOperations | |||||
| Proceeds From Divestiture Of Businesses | $ 47.5us-gaap_ProceedsFromDivestitureOfBusinesses | $ 0.6us-gaap_ProceedsFromDivestitureOfBusinesses | $ 47.5us-gaap_ProceedsFromDivestitureOfBusinesses | $ 2.5us-gaap_ProceedsFromDivestitureOfBusinesses | ||
| X | ||||||||||
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- Definition
Disposal Group, Including Discontinued Operation, Consideration No definition available.
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| X | ||||||||||
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- Definition
Number of Business Lines Divested, Discontinued Operations No definition available.
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| X | ||||||||||
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- Definition
The number of businesses acquired by the entity during the period. No definition available.
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| X | ||||||||||
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- Definition
The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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