v2.4.0.8
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
In Millions, except Share data, unless otherwise specified
Jun. 30, 2014
USD ($)
Jun. 30, 2014
CHF
Dec. 31, 2013
USD ($)
Dec. 31, 2013
CHF
CONDENSED CONSOLIDATED BALANCE SHEETS        
Accounts receivable, allowance for doubtful accounts (in dollars) $ 14   $ 14  
Materials and supplies, allowance for obsolescence (in dollars) $ 91   $ 80  
Shares, CHF par value (in Swiss francs per share)   15.00   15.00
Shares, authorized 396,260,487 396,260,487 373,830,649 373,830,649
Shares, conditionally authorized 167,617,649 167,617,649 167,617,649 167,617,649
Shares, issued 373,830,649 373,830,649 373,830,649 373,830,649
Shares, outstanding 362,144,405 362,144,405 360,764,100 360,764,100
Treasury shares 2,863,267 2,863,267 2,863,267 2,863,267