v2.4.0.8
Guarantees (Details) (USD $)
6 Months Ended 6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Australia Pacific APLNG [Member]
Jun. 30, 2013
Train 1 and Train 2 [Member]
Australia Pacific APLNG [Member]
Jun. 30, 2013
Construction completion guarantee [Member]
Australia Pacific APLNG [Member]
Jun. 30, 2013
Continued development [Member]
Australia Pacific APLNG [Member]
Jun. 30, 2013
Other Guarantees [Member]
Jun. 30, 2013
Indemnifications [Member]
Guarantees (Textual) [Abstract]                
Ownership percentage in joint venture     37.50%          
Maximum potential amount of future payments     $ 1,000,000,000 $ 200,000,000 $ 3,200,000,000 $ 190,000,000 $ 280,000,000  
Maximum potential amount of future payments under the guarantees in the event of intentional or reckless breach     2,100,000,000          
Maximum potential amount of future payments based on current pro-rata share         2,100,000,000      
Terms of guarantees outstanding     3 to 18 years 4 years   up to 32 years or the life of the venture up to 11 years or the life of the venture  
Carrying value of the guarantee to third-party lenders         114,000,000     60,000,000
Environmental accruals for known contamination in carrying amount recorded for indemnifications $ 359,000,000 $ 364,000,000           $ 50,000,000
Number Of Joint Ventures Backed By Guarantee             2