v2.4.0.6
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Accounts receivable, allowances for doubtful accounts $ 17 $ 17
Common stock, par value $ 0.000006 $ 0.000006
Convertible Preferred Stock
    
Convertible preferred stock, par value $ 0.000006 $ 0.000006
Convertible preferred stock, shares authorized    569
Convertible preferred stock, shares issued   543
Convertible preferred stock, shares outstanding   543
Common Class A
    
Common stock, shares authorized 5,000 4,141
Common stock, shares issued 641 117
Common stock, shares outstanding 641 117
Common stock, outstanding shares subject to repurchase 1 1
Common Class B
    
Common stock, shares authorized 4,141 4,141
Common stock, shares issued 1,501 1,213
Common stock, shares outstanding 1,501 1,213
Common stock, outstanding shares subject to repurchase 2 2