Investments in Affiliated Companies (Details) (USD $)
In Millions, unless otherwise specified |
10 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | 8 Months Ended | 12 Months Ended | 4 Months Ended | 8 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Apr. 30, 2012
TransUnion Corp-Predecessor
Transunion Corp [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor
Transunion Corp [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor
Transunion Corp [Member]
|
Dec. 31, 2013
TransUnion Corp-Successor
Transunion Corp [Member]
|
Dec. 31, 2013
Equity Method Significant Subsidiary - TU Mexico [Member]
|
Dec. 31, 2012
Equity Method Significant Subsidiary - TU Mexico [Member]
|
Apr. 30, 2012
Equity Method Significant Subsidiaries [Member]
|
Dec. 31, 2012
Equity Method Significant Subsidiaries [Member]
|
Dec. 31, 2013
Equity Method Significant Subsidiaries [Member]
|
Dec. 31, 2011
Equity Method Significant Subsidiaries [Member]
|
Dec. 31, 2013
Equity Method Significant Subsidiary - CIBIL [Member]
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Dec. 31, 2012
Equity Method Significant Subsidiary - CIBIL [Member]
|
Dec. 31, 2013
Equity Method - All Other Subsidiaries [Member]
|
Dec. 31, 2012
Equity Method - All Other Subsidiaries [Member]
|
|
Schedule of Investments [Line Items] | ||||||||||||||||||
Impairments of investments in affiliated companies | $ 0 | $ 0 | ||||||||||||||||
Equity method investments | 80.7 | 84.5 | 80.7 | 50.0 | 49.4 | 28.4 | 26.6 | 6.1 | 4.7 | |||||||||
Cost method investments | 7.9 | 7.9 | 7.9 | |||||||||||||||
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 88.6 | 92.4 | 88.6 | 88.6 | 92.4 | |||||||||||||
Earnings from equity method investments | 8.0 | 13.7 | 4.1 | 11.4 | 8.0 | 13.7 | ||||||||||||
Dividends received from equity method investments | 9.3 | 10.1 | 0.4 | 8.0 | 9.3 | |||||||||||||
Current assets | 61.4 | 62.6 | ||||||||||||||||
Noncurrent assets | 22.1 | 19.8 | ||||||||||||||||
Current liabilities | 23.2 | 22.4 | ||||||||||||||||
Noncurrent liabilities | 1.3 | 1.4 | ||||||||||||||||
Revenue | 30.2 | 60.5 | 95.2 | 81.9 | ||||||||||||||
Operating Income | 13.4 | 27.3 | 47.6 | 41.0 | ||||||||||||||
Income from continuing operations | 11.1 | 22.3 | 39.0 | 33.1 | ||||||||||||||
Net income | $ 11.1 | $ 22.3 | $ 39.0 | $ 33.1 |