v2.4.0.6
Stockholders' equity (Tables)
 3 Months Ended
Mar. 31, 2013
Equity [Abstract]  
Summary of activity under our stock repurchase program
Activity under our stock repurchase program was as follows (in millions):
 
2013
 
2012
 
Shares    
 
Dollars    
 
Shares    
 
Dollars    
First quarter
9.1
 
$
771

 
21.0
 
$
1,429
Components of Accumulated Other Comprehensive Income
The components of AOCI were as follows (in millions):
 
Foreign
currency
translation
 
Cash flow
hedges
 
Available-for-sale
securities
 
Other
 
AOCI
Balance as of December 31, 2012
$
12

 
$
(35
)
 
$
183

 
$
(14
)
 
$
146

Foreign currency translation adjustments
(36
)
 
—

 
—

 
—

 
(36
)
Unrealized (losses) gains
—

 
(25
)
 
(32
)
 
1

 
(56
)
Reclassification adjustments to income
—

 
144

 
(67
)
 
—

 
77

Income taxes
13

 
(44
)
 
37

 
—

 
6

Balance as of March 31, 2013
$
(11
)
 
$
40

 
$
121

 
$
(13
)
 
$
137
Reclassifications out of Accumulated Other Comprehensive Income
The reclassifications out of AOCI to Net income were as follows (in millions):
 
 
Amount reclassified out of AOCI
 
 

 
Three months ended
 
Line item affected in the
Components of AOCI
 
March 31, 2013
 
Statement of Income
Cash flow hedges:
 
 
 
 
     Foreign currency contract losses
 
$
(4
)
 
Product sales
     Cross-currency swap contract losses
 
(140
)
 
Interest and other income, net
 
 
(144
)
 
Total before income tax
 
 
53

 
Income tax (expense)/benefit
 
 
$
(91
)
 
Net of income taxes
Available-for-sale securities:
 
 
 
 
     Net realized gains
 
$
67

 
Interest and other income, net
 
 
(25
)
 
Income tax (expense)/benefit
 
 
$
42

 
Net of income taxes