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Note 18: Income Taxes (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority $ (123,000,000)    
Recorded Provision Associated With Release of Valuation Allowance On Foreign Deferred Tax Assets 30,000,000 53,000,000  
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 154,000,000    
Operating Loss Carryforwards 4,396,000,000    
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 519,000,000    
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration 3,877,000,000    
Deferred Tax Assets, Tax Credit Carryforwards, Foreign 577,000,000 661,000,000  
Accumulated Deferred Investment Tax Credit 153,000,000    
Eligible Granted Income Tax Holiday Percentage Reduction 50.00%    
Future Tax Holiday Incentive Reduction Rate For Entire Country 25.00%    
Deferred Tax Liabilities, Undistributed Foreign Earnings 374,000,000 396,000,000  
Provision For Withholding Tax On Undistributed Foreign Earnings 6,000,000 34,000,000  
Deferred Tax Assets, Valuation Allowance 2,838,000,000 2,560,000,000  
Net Deferred Tax Assets Outside United States 1,001,000,000 964,000,000  
Net Deferred Federal Tax Assets 2,376,000,000 2,096,000,000  
Deferred Tax Assets, Net 3,377,000,000 3,060,000,000  
Income Tax Examination, Penalties and Interest Expense 2,000,000   5,000,000
Income Tax Examination, Penalties and Interest Accrued 16,000,000 14,000,000  
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound 0    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound 40,000,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 4,000,000 25,000,000  
Other Tax Expense (Benefit) (16,000,000) (50,000,000)  
Liability for Uncertain Tax Positions, Noncurrent   115,000,000  
Unrecognized Tax Benefits, Increases Resulting from Settlements with Taxing Authorities   296,000,000  
Increase (Decrease) in Deferred Income Taxes   246,000,000  
Income Tax Examination Liability Net Of Tax Recorded   56,000,000  
Income Tax Examination Liability For Interest Expense Recorded   43,000,000  
Tax Examination Tax Settlement Tax Benefit   94,000,000  
Deferred income tax assets [Member]
      
Deferred Tax Assets, Net   500,000,000  
Deferred Tax Liabilities [Member]
      
Deferred Tax Assets, Valuation Allowance 2,838,000,000 2,560,000,000  
Foreign Deferred Tax Assets [Member]
      
Deferred Tax Assets, Valuation Allowance   417,000,000  
Federal and State [Member]
      
Liability for Uncertain Tax Positions, Current 12,000,000    
Common Stock [Member]
      
Equity Method Investment, Ownership Percentage 4.90%    
Licensees [Member]
      
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority 61,000,000    
United States deferred tax asset [Member]
      
Deferred Tax Assets, Valuation Allowance 403,000,000    
Deferred Tax Assets in U.S. [Member]
      
Deferred Tax Assets, Valuation Allowance 2,435,000,000 2,143,000,000  
Deferred income tax assets [Member]
      
Deferred Tax Assets, Net   $ 539,000,000