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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Useful Life of Other Purchased Intangible Assets) (Detail)
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12 Months Ended |
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Dec. 31, 2013
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Purchased data files [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 15 years |
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Purchased data files [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 2 years |
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Acquired software and technology [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 10 years |
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Acquired software and technology [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 1 year |
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Noncompete Agreements [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 10 years |
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Noncompete Agreements [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 1 year |
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Proprietary Database [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 10 years |
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Proprietary Database [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 6 years |
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Customer Relationships [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 25 years |
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Customer Relationships [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 2 years |
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Trade Names [Member] | Maximum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 15 years |
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Trade Names [Member] | Minimum [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Useful Life | 5 years |