XML 62 R51.htm IDEA: XBRL DOCUMENT v3.7.0.1
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 22, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Commitments and Contingencies [Line Items]          
Data and media costs incurred   $ 1,160 $ 768 $ 2,235 $ 1,883
Capital commitment under non-cancellable data licensing agreements, Total   24,363   24,363  
Loss contingency accrual   7,000   7,000  
Accrued Expenses and Other Current Liabilities [Member]          
Commitments and Contingencies [Line Items]          
Loss contingency accrual   6,500   6,500  
Other Noncurrent Liabilities [Member]          
Commitments and Contingencies [Line Items]          
Loss contingency accrual   $ 500   $ 500  
TransUnion Risk and Alternative Data Solutions, Inc [Member]          
Commitments and Contingencies [Line Items]          
Loss contingency, settlement agreement, terms       Company subsidiary, IDI Holdings, LLC (“IDI Holdings”), will pay $7,000 to TRADS over the course of one year to settle all matters (the “TRADS Litigation Settlement”).  
TransUnion Risk and Alternative Data Solutions, Inc [Member] | Subsequent Event [Member]          
Commitments and Contingencies [Line Items]          
Litigation settlement, amount awarded to other party $ 7,000