v2.4.0.8
Basis of Presentation - Additional Information (Detail)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Basis of Presentation [Line Items]        
Restricted stock units outstanding to purchase shares included in diluted earnings per common share 6 7 6 7
Verizon Edge
       
Basis of Presentation [Line Items]        
Minimum number of days before customers become eligible to upgrade their phone to a new phone under Verizon Edge     30 days