v2.4.0.6

Accounts Payable (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Accounts Payable [Abstract] |
Details of accounts payable of TransUnion Holding and TransUnion Corp. |
(in millions) |  | TransUnion Holding December 31, 2012 |
Accounts payable |  | $ | 78.4 |
TransUnion Corp. Accounts payable of TransUnion Corp. was as follows:
(in millions) |  | TransUnion Corp. Successor December 31, 2012 |  |  |  |  | TransUnion Corp. Predecessor December 31, 2011 |
Accounts payable |  | $ | 77.5 |  |  |  |  | $ | 75.1 |

X
- Details
Name: | us-gaap_AccountsPayableCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration