v2.4.0.6
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended 8 Months Ended 4 Months Ended 12 Months Ended 10 Months Ended 8 Months Ended 4 Months Ended 12 Months Ended
Jun. 15, 2010
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Dec. 31, 2010
TransUnion Corp-Predecessor [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Dec. 31, 2012
TransUnion Corp [Member]
TransUnion Corp-Successor [Member]
Apr. 30, 2012
TransUnion Corp [Member]
TransUnion Corp-Predecessor [Member]
Dec. 31, 2011
TransUnion Corp [Member]
TransUnion Corp-Predecessor [Member]
Dec. 31, 2010
TransUnion Corp [Member]
TransUnion Corp-Predecessor [Member]
Federal                    
Current           $ 0.1   $ 1.0 $ (3.0) $ 9.7
Deferred           (3.0) 13.2 (16.1) (1.3) 10.4
State                    
Current           (0.5) 0.4 0.1 1.6 (2.2)
Deferred           (0.3) 0.4 (1.5) (1.4) 0.1
Foreign                    
Current           12.1 12.1 5.7 22.7 26.1
Deferred           (1.8) (1.8) (0.7) (0.8) 2.2
Total provision (benefit) for income taxes $ (7.5) $ 24.3 $ (11.5) $ 17.8 $ 46.3 $ 6.6 $ 24.3 $ (11.5) $ 17.8 $ 46.3