v2.4.0.6
Debt (Details Textual) (USD $)
0 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 4 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended
Jun. 15, 2010
Jun. 15, 2010
Seven Year Senior Secured Term Loan [Member]
Dec. 31, 2012
Senior unsecured PIK toggle private placement notes [Member]
Apr. 30, 2012
Revolving Credit Facility [Member]
Dec. 31, 2012
Senior secured revolving line of credit [Member]
Dec. 31, 2012
5.50% Senior secured term loan [Member]
Dec. 31, 2012
5.0% Senior Secured Term Loan [Member]
Dec. 31, 2012
5.11% Senior secured revolving line of credit [Member]
Dec. 31, 2012
11.375% Senior notes [Member]
Dec. 31, 2012
11.625% RFC loan [Member]
Dec. 31, 2012
10.0% Note payable [Member]
Dec. 31, 2012
Notes payable for 2007 [Member]
Dec. 31, 2012
8.125% notes [Member]
Dec. 31, 2012
9.625% notes [Member]
Dec. 31, 2012
Senior unsecured PIK Toggle Notes 9.625% [Member]
Dec. 31, 2012
Senior unsecured PIK toggle notes 8.125% [Member]
Nov. 30, 2012
TransUnion Holding Company, Inc. [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
5.50% Senior secured term loan [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
5.11% Senior secured revolving line of credit [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
11.375% Senior notes [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
10.0% Note payable [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
9.625% Senior Note [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
8.125 % Senior Note [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
8.125% notes [Member]
Dec. 31, 2012
TransUnion Holding Company, Inc. [Member]
9.625% notes [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Commitment Expires on 2015 [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Commitment Expires on 2016 [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Commitment Expires on 2017 [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Seven Year Senior Secured Term Loan [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Notes Payable [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Swap [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Swap [Member]
Term Loan [Member]
Apr. 30, 2012
TransUnion Corp-Successor [Member]
Swap Payable [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Revolving Credit Facility [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior Secured Revolving Line of Credit [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Minimum [Member]
Senior secured revolving line of credit [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Minimum [Member]
Senior Secured Revolving Line of Credit [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Maximum [Member]
Revolving Credit Facility [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Maximum [Member]
Senior secured revolving line of credit [Member]
Swap [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior secured term loan [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
5.50% Senior secured term loan [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
5.11% Senior secured revolving line of credit [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
11.375% Senior notes [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
10.0% Note payable [Member]
Apr. 15, 2013
TransUnion Corp-Successor [Member]
10.0% Note payable [Member]
Apr. 15, 2012
TransUnion Corp-Successor [Member]
10.0% Note payable [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior Secured Term Loan [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior Secured Term Loan [Member]
Minimum [Member]
Dec. 31, 2012
TransUnion Corp-Successor [Member]
Senior Secured Term Loan [Member]
Maximum [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
Apr. 15, 2011
TransUnion Corp-Predecessor [Member]
Notes Payable [Member]
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Swap [Member]
Apr. 30, 2012
TransUnion Corp-Predecessor [Member]
Swap [Member]
Feb. 28, 2011
TransUnion Corp-Predecessor [Member]
5.50% Senior secured term loan [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
5.50% Senior secured term loan [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
5.11% Senior secured revolving line of credit [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
11.375% Senior notes [Member]
Jun. 15, 2010
TransUnion Corp-Predecessor [Member]
11.375% Senior notes [Member]
Jun. 30, 2010
TransUnion Corp-Predecessor [Member]
11.625% RFC loan [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
11.625% RFC loan [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
4.69% Note payable [Member]
Dec. 31, 2011
TransUnion Corp-Predecessor [Member]
10.0% Note payable [Member]
Jun. 15, 2010
TransUnion Corp-Predecessor [Member]
Senior notes, principal [Member]
Jun. 15, 2010
TransUnion Corp-Predecessor [Member]
Senior notes, principal [Member]
RFC Loan [Member]
Debt (Textual) [Abstract]                                                                                                                                    
Variable interest rate           5.50%   5.11%                                                                                                                    
Fixed Interest Rate                 11.375%           9.625% 8.125%                                                                                                 11.375%  
Imputed interest rate                   11.625% 10.00% 4.69%                                                                                                            
Maturity Date         Feb. 10, 2017   Feb. 10, 2018   Jun. 15, 2018       Jun. 15, 2018 Jun. 15, 2018                                                                                                        
Discount at issuance     $ 2,000,000                                                                                                                              
Unamortized fair value adjustment                 113,400,000                                                                                                                  
Principal amount issued 1,626,700,000 950,000,000                                           400,000,000 400,000,000 600,000,000         950,000,000                                                         645,000,000           16,700,000
Offering Price                                                 99.50%                                                                                  
Payment of dividend to shareholders                                   373,800,000                                                                                                
Repayment of term loan 487,500,000                               10,000,000                                 19,500,000                                                                
Additional Funds Borrowed under term loan                                                                                                               4,800,000                    
Increase in basis point of term loan                                                                       0.0050                         0.0075                                  
Debt instrument maturity period                                                             7 years                                                                      
Revolving Line of Credit Rate Margin                                                                 4.00%         3.00%     5.00%                                                  
Debt instrument floor interest rate                                                                             1.50% 1.75%                                                    
Annual commitment fee                                                                       0.50%                                                            
Principal Payments Percentage                                                                                   0.25%                                                
Revolving line of credit, expiration date                                                       Jun. 15, 2015 Feb. 10, 2016 Feb. 10, 2017                                     Feb. 10, 2018                                  
Additional principal payments beginning date                                                                                                 2013                                  
Percentage of excess cash flows to determine principal payment                                                                                                   0.00% 50.00%                              
Loan Paid in cash                                                                                                 10,000,000                                  
Senior secured revolving line of credit       210,000,000                                               25,000,000 30,000,000 155,000,000             210,000,000                                                          
Percentage variable rate of interest                                                                                                           1.50% 1.50%                      
Period of LIBOR interest rate                                                                                                           3 months                        
Fixed rate of interest                                                                     2.033%                                                              
Derivative, Description of variable rate basis                                                                                                             Interest equal to the greater of 1.50% or the 3-month LIBOR                      
Notional amount of swaps                                                                 500,000,000                                                                  
Fair value of swap instrument, liability                                                                 5,800,000                                                                  
Unrealized loss, net of tax, on swap instruments                                                                 3,700,000                                                                  
Gains or losses related to hedge                                                                 0                                                                  
Imputed interest rate                                                                                           10.00%                             11.625%          
Purchase accounting adjustment, senior notes                                                                                         124,200,000                                          
Note payable for acquisition of noncontrolling interests                                                               2,000,000                                       1,800,000                            
LIBOR Floor Rate                                                                                                 1.50%                                  
Discount on Unsecured Non Interest Bearing Note                                                                                           200,000                             2,500,000          
Repayment of Principal and Interest                                                                                                                           5,100,000        
Percentage of Ownership Interest                                                                                                         20.00%                          
Unsecured, non-interest bearing note, due in annual installments                                                                                               1,000,000                                    
Unsecured, non-interest bearing note, due in year two                                                                                             1,000,000                                      
Carrying value of long term Debts                                   2,680,900,000 923,400,000    758,400,000 900,000 600,000,000 398,000,000     1,682,900,000                               923,400,000    758,400,000 900,000           1,601,200,000         942,900,000    645,000,000     10,300,000 900,000 1,800,000    
Long term debt fair value                                         $ 753,000,000   $ 639,800,000 $ 413,500,000