|
Change in Control Transactions (Details 1) (USD $)
In Millions, unless otherwise specified |
4 Months Ended | 12 Months Ended |
|---|---|---|
|
Apr. 30, 2012
|
Dec. 31, 2012
|
|
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | $ 1,986.4 | |
|
Database and credit files [Member]
|
||
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | 765.0 | |
| Estimated Useful Life | 15 years | 15 years |
|
Technology and software [Member]
|
||
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | 364.6 | |
| Estimated Useful Life | 7 years | |
|
Trade names and trademarks [Member]
|
||
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | 546.1 | |
| Estimated Useful Life | 40 years | 40 years |
|
Customer relationships [Member]
|
||
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | 308.0 | |
| Estimated Useful Life | 20 years | 20 years |
|
Other [Member]
|
||
| Identifiable Intangible Assets | ||
| Total identifiable intangible assets | $ 2.7 | |
| Estimated Useful Life | 5 years |