v2.4.0.6
DEBT (Tables)
6 Months Ended
Jun. 30, 2012
DEBT  
Schedule of carrying amounts and fair value of long-term debt

 

 

 

 

June 30, 2012

 

December 31, 2011

 

 

 

Carrying

 

Fair Value

 

Carrying

 

Fair Value

 

(US$ in millions)

 

Value

 

(Level 2)

 

Value

 

(Level 2)

 

Long-term debt, including current portion

 

$

4,562

 

$

4,908

 

$

3,362

 

$

3,676