XML 31 R14.htm IDEA: XBRL DOCUMENT v3.21.1
Noncurrent Other Liabilities
 3 Months Ended
Mar. 31, 2021
Other Liabilities, Noncurrent [Abstract]  
Noncurrent Other Liabilities Noncurrent Other Liabilities
As of
March 31,
2021		As of
December 31,
2020
(In $ millions)
Asset retirement obligations13 10 
Deferred proceeds45 47 
Deferred revenue (Note 18)
4 4 
Derivatives (Note 14)
14 34 
Environmental (Note 10)
54 58 
Insurance34 33 
Other27 28 
Total191 214