Rendering

Component: (Network and Table)
Network
2413406 - Disclosure - Income Taxes (Details 4)
(http://www.transunion.com/role/IncomeTaxesDetails4)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001552033 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Income Tax Disclosure [Abstract]
 
 
Unrecognized tax benefits
 
 
Balance as of beginning of period
1,900,000  
1,900,000  
Increase in tax positions of prior years
700,000  
100,000  
Increase for tax positions of current year
2,500,000  
0  
Decrease in tax positions due to settlement and lapse of statute
(300,000) 
(100,000) 
Balance as of December 31
4,800,000  
 
1,900,000