|
Debt (Details 3) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 8 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]
9.625% notes [Member]
|
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Senior secured revolving line of credit [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 revolving line of credit [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]
|
Dec. 31, 2011
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]
Other debt [Member]
|
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Other debt [Member]
|
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
Other debt [Member]
|
|
| Loan fees included in other interest and expense | |||||||||||||||||
| Loss on early extinguishment of debt | $ (59.3) | $ (11.0) | $ 59.3 | ||||||||||||||
| Unused revolving line of credit fees | 0.7 | 0.7 | 0.3 | 1.0 | 0.5 | ||||||||||||
| Amortized deferred financing fees | 0.1 | 0.3 | 1.0 | 0.6 | |||||||||||||
| Other loan fees | 1.0 | 0.2 | 0.2 | 2.7 | 0.3 | 19.5 | |||||||||||
| Total loan fees | $ 1.9 | $ 0.7 | $ 0.2 | $ 0.9 | $ 0.7 | $ 0.2 | $ 3.1 | $ 60.9 | $ 21.6 | $ 0.4 | $ 1.3 | $ 1.5 | $ 2.7 | $ 0.3 | $ 20.1 | ||