Annual report pursuant to Section 13 and 15(d)

Income Taxes Deferred taxes (Details)

v2.4.0.6
Income Taxes Deferred taxes (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Income Taxes [Abstract]    
Net operating and capital loss carryforwards $ 46 $ 76
Accrued stock compensation 7 41
Other accrued liabilities 42 60
Deferred revenue 16 18
Other future deductible amounts 9 31
Deferred tax assets 120 226
Valuation allowance (6) (30)
Net deferred tax assets 114 196
Investments 794 417
Intangible assets 90 100
Other 19 27
Deferred tax liabilities 903 544
Net deferred tax liabilities $ 789 $ 348