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Business and Basis of Presentation - Narrative (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
client
consultant
Jun. 30, 2013
Dec. 31, 2013
Dex Guaranteed Actions Service [Member]
service
Dec. 31, 2013
Dex Guaranteed Actions Service [Member]
Organization, Consolidation and Presentation of Financial Statements [Abstract]            
Number of business clients (over 500,000)     500,000      
Number of sales employees (over 2,000)     2,000      
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Number of service offerings involved in accounting error         1  
Period for revenue recognition           1 month
Operating Revenue $ 474 $ 335 $ 930 $ 623