|
Debt (Details 2) (USD $)
In Millions, unless otherwise specified |
10 Months Ended | 12 Months Ended | 8 Months Ended | 4 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Senior secured term loan [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Senior secured revolving line of credit [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
11.375% notes [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
9.625% notes [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
8.125% notes [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Other debt [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior secured term loan [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior secured revolving line of credit [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor [Member]
11.375% notes [Member]
|
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Other debt [Member]
|
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
|
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Senior secured term loan [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Senior secured term loan [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
Senior secured term loan [Member]
|
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Senior secured revolving line of credit [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Senior secured revolving line of credit [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
Senior secured revolving line of credit [Member]
|
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
11.375% notes [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
11.375% notes [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
11.375% notes [Member]
|
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Other debt [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Other debt [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
Other debt [Member]
|
|
| Interest Expenses | ||||||||||||||||||||||||||||
| Cash and other interest | $ 133.7 | $ 35.0 | $ 48.9 | $ 44.8 | $ 5.3 | $ (0.3) | $ 83.6 | $ 35.0 | $ 48.9 | $ (0.3) | $ 39.4 | $ 122.5 | $ 84.6 | $ 15.1 | $ 47.7 | $ 35.6 | $ 0.1 | $ 24.5 | $ 73.4 | $ 39.8 | $ (0.2) | $ 1.4 | $ 9.1 | |||||
| Amortized interest | 2.1 | 2.1 | 1.9 | 0.2 | 3.9 | 4.2 | 17.1 | 0.5 | 2.2 | 3.5 | 0.6 | 1.7 | 0.8 | 1.2 | ||||||||||||||
| Amortized purchase accounting fair value adjustment premium | (10.8) | (10.8) | ||||||||||||||||||||||||||
| Total interest expense | 125.0 | 35.0 | 38.1 | 46.7 | 5.5 | (0.3) | 72.8 | 35.0 | 38.1 | (0.3) | 40.5 | 126.4 | 90.1 | 15.6 | 49.9 | 39.1 | 0.1 | 25.1 | 75.1 | 40.6 | (0.2) | 1.4 | 10.3 | |||||
| Total amortized discount / premium | $ (10.8) | $ (10.8) | $ (10.8) | |||||||||||||||||||||||||