v2.4.0.6

Operating Segments (Details Textual) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 3 Months Ended | 10 Months Ended | 12 Months Ended | 8 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 Segment | Dec. 31, 2012 TransUnion Holding Company, Inc. [Member] | Sep. 30, 2012 TransUnion Holding Company, Inc. [Member] | Jun. 30, 2012 TransUnion Holding Company, Inc. [Member] | Dec. 31, 2012 TransUnion Holding Company, Inc. [Member] | Dec. 31, 2012 TransUnion Holding Company Inc Stand Alone [Member] | Dec. 31, 2012 TransUnion Holding Company Inc Stand Alone [Member] | Dec. 31, 2012 TransUnion Corp-Successor [Member] | Dec. 31, 2012 TransUnion Corp-Successor [Member] Segment | Dec. 31, 2012 TransUnion Corp-Successor [Member] TransUnion Holding Company, Inc. [Member]
Operating Segments (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |
Number of operating segments | 3 |  |  |  |  |  |  |  | 3 |
Number of corporate unit |  |  |  |  |  |  |  |  | 1 |
Non-operating expense |  |  |  |  | $ (138.5) | $ 68.6 |  | $ (69.9) |  |
Revenue |  |  |  |  | 767.0 | 0 |  | 767.0 |  |
Operating income |  | 43.4 | 61.3 | 36.5 | 141.2 | 0.9 |  | 142.1 |  |
Capital expenditures |  |  |  |  |  |  | 0 | 48.8 |  |
Depreciation and amortization |  |  |  |  | 115.0 |  | 0 | 115.0 |  |
Property, plant and equipment, net |  | 121.2 |  |  | 121.2 | 0 | 0 | 121.2 | 121.2 | 121.2
Long-lived assets other than the long-lived |  |  |  |  |  | 0 | 0 |  |  |
Equity Method Investments |  |  |  |  |  | $ 0 | $ 0 |  |  |
Number of market groups in the international segment |  |  |  |  |  |  |  |  | 2 |

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- Definition Number of market groups in the international segment. + References No definition available. + Details
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- Definition Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 28 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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