v2.4.0.8
Equity and Accumulated Other Comprehensive Income - Additional Information (Detail) (USD $)
In Billions, except Share data, unless otherwise specified
0 Months Ended 6 Months Ended
Feb. 21, 2014
Jun. 30, 2014
Equity and Comprehensive Income [Line Items]    
Percentage of noncontrolling interest by Vodafone Group Plc in Verizon Wireless joint venture 45.00%  
Common Shares issued 1,270,000,000  
Common shares issued from Treasury stock   3,900,000
Treasury stock aggregate value   $ 0.2