v3.20.1
DEBT (Tables)
3 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]  
Schedule of carrying amounts and fair values of long-term debt The carrying amounts and fair value of long-term debt are as follows:
 
 
March 31, 2020
 
December 31, 2019
(US$ in millions)
 
Carrying
Value
 
Fair Value
(Level 2)
 
Carrying
Value
 
Fair Value
(Level 2)
Long-term debt, including current portion
 
$
4,262

 
$
4,201

 
$
4,223

 
$
4,319