v2.4.0.8

Other Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Other liabilities
Deferred income taxes	$ 652.6	$ 657.5
Retirement benefits	9.8	10.6
Unrecognized tax benefits	4.9	4.9
Other	10.8	6.4
Total other liabilities	678.1	679.4
TransUnion Corp \| TransUnion Corp-Successor
Other liabilities
Deferred income taxes	642.1	645.8
Retirement benefits	9.8	10.6
Unrecognized tax benefits	4.8	4.8
Other	10.6	6.2
Total other liabilities	$ 667.3	$ 667.4

Carrying amount as of the balance sheet date of noncurrent liabilities which have not been itemized or categorized in the footnotes to the financial statements and are a component of other liabilities, (other liabilities noncurrent), used to reflect the noncurrent portion of the liabilities (expected to be realized or consumed after one year, or the normal operating cycle, if longer).

+ References

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Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable after one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

+ References

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Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 45

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Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Glossary Unrecognized Tax Benefit

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TRANSUNION CORP. 10-Q