v3.21.2
Investments, Loans and Long-Term Receivables - Textual (Details)
$ in Millions
1 Months Ended
Dec. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2012
USD ($)
Equity method investments        
Loan balance with affiliated company   $ 114 $ 220  
APLNG [Member]        
Equity method investments        
Project finance facility, maximum borrowing capacity       $ 8,500
Line Of Credit Facility Value Outstanding   5,700    
Book value of equity method investment   $ 6,400    
APLNG [Member] | Forecast [Member]        
Equity method investments        
Additional ownership percentage in equity investment acquired 10.00%      
Payments to acquire equity method investments $ 1,600      
APLNG [Member] | U S Private Placement Bond [Member]        
Equity method investments        
Number of note facilities   2    
QG3 [Member]        
Equity method investments        
Loan balance with affiliated company   $ 114