v2.4.0.8
Reconciliation of Total Reportable Segments Operating Income to Consolidated Income before Provision for Income Taxes (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Segment Reporting Information [Line Items]        
Gain on spectrum license transactions (Note 2) $ 707   $ 707  
Pension remeasurement (Note 8)   237   237
Operating income 7,685 6,555 14,845 12,777
Equity in earnings (losses) of unconsolidated businesses (43) 120 1,859 115
Other income and (expense), net 66 25 (828) 64
Interest expense (1,164) (514) (2,378) (1,051)
Income Before Provision For Income Taxes 6,544 6,186 13,498 11,905
Operating Segments
       
Segment Reporting Information [Line Items]        
Operating income 7,244 6,538 14,709 12,969
Corporate, Eliminations and Other
       
Segment Reporting Information [Line Items]        
Operating income $ (266) $ (220) $ (571) $ (429)