v2.4.0.8
Income Taxes - Additional Information (Detail) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2011
Internal Revenue Service (IRS)
Jun. 30, 2014
Regional Operating Centers
Jun. 30, 2013
Regional Operating Centers
Jun. 30, 2012
Regional Operating Centers
Jun. 30, 2014
Skype Global S.a r.l.
Foreign Country
Jun. 30, 2014
Nokia Devices And Services Business
Foreign Country
Income Taxes [Line Items]                      
Foreign earnings taxed at rates lower than U.S. rate as a percentage of foreign income before tax             81.00% 79.00% 79.00%    
Operating loss carryforwards $ 3,600,000,000 $ 3,600,000,000               $ 2,200,000,000 $ 545,000,000
Temporary differences resulting from earnings for certain non-U.S. subsidiaries which are permanently reinvested outside the United States 92,900,000,000 92,900,000,000                  
Unrecognized tax liability on temporary differences resulting from earnings for certain non-U.S. subsidiaries which are permanently reinvested outside the United States 29,600,000,000 29,600,000,000                  
Income taxes paid   5,500,000,000 3,900,000,000 3,500,000,000              
Unrecognized tax benefits 8,714,000,000 8,714,000,000 8,648,000,000 7,202,000,000 6,935,000,000            
Unrecognized tax benefits, if recognized would affect our effective tax rates 7,000,000,000 7,000,000,000 6,500,000,000 6,200,000,000              
Accrued interest expense related to uncertain tax positions net of federal income tax benefits 1,500,000,000 1,500,000,000 1,300,000,000 939,000,000              
Interest expense on unrecognized tax benefits   235,000,000 400,000,000 154,000,000              
Reduction of income tax expense due to settlement of prior year audit $ 458,000,000         $ (461,000,000)