v2.4.0.6

Other Current Assets (Details Textual) (TransUnion Corp-Successor [Member], USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012
TransUnion Corp-Successor [Member] |
Other Current Assets (Textual) [Abstract] |
Deferred financing fees | $ 3.8
Increase in deferred income tax assets | $ 10.2

X
- Definition The increase (decrease) during the reporting period in deferred financing fees. + References No definition available. + Details
Name: | tcu_IncreaseDecreaseInCurrentDeferredFinancingFees
Namespace Prefix: | tcu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in current deferred income tax assets. + References No definition available. + Details
Name: | tcu_IncreaseDecreaseInCurrentDeferredTaxAssets
Namespace Prefix: | tcu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | tcu_OtherCurrentAssetsTextualAbstract
Namespace Prefix: | tcu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration