v2.3.0.11
DEBT (Tables)
6 Months Ended
Jun. 30, 2011
DEBT  
Carrying amounts and fair value of long-term debt

 

 

 

 

June 30, 2011

 

December 31, 2010

 

(US$ in millions)

 

Carrying
Value

 

Fair Value

 

Carrying
Value

 

Fair Value

 

Long-term debt, including current portion

 

$

4,118

 

$

4,409

 

$

3,163

 

$

3,407