SHAREHOLDERS’ EQUITY AND SHARE-BASED COMPENSATION EARs (Details)
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6 Months Ended |
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Jun. 30, 2016 |
Dec. 31, 2015 |
| Stock Appreciation Rights (SARs) |
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| Equity And Share-Based Compensation |
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
4 years
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| EAR plan allow for the issuance of EARs for each of the divisions (%) |
15.00%
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| Stock Appreciation Rights (SARs) | Consumer Analytics Division |
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| Equity And Share-Based Compensation |
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| EARs Outstanding, Percent |
5.10%
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5.60%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent |
0.00%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent |
(0.50%)
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| Stock Appreciation Rights (SARs) | Document Solutions Division |
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| Equity And Share-Based Compensation |
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| EARs Outstanding, Percent |
5.60%
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5.60%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent |
0.00%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent |
0.00%
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| Stock Appreciation Rights (SARs) | Marketplace Solutions Division |
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| Equity And Share-Based Compensation |
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| EARs Outstanding, Percent |
5.20%
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5.30%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent |
0.00%
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| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent |
(0.10%)
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| Minimum |
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| Equity And Share-Based Compensation |
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
1 year
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| EARs Estimated Forfeitures Rates |
0.00%
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| Maximum |
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| Equity And Share-Based Compensation |
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
4 years
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| EARs Estimated Forfeitures Rates |
40.00%
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