Annual report pursuant to Section 13 and 15(d)

Other Non-Current Assets - Equity Method Investments (Details)

v3.22.0.1
Other Non-Current Assets - Equity Method Investments (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
mi
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]      
Equity method investments $ 56 $ 81  
Midship Holdings LLC [Member]      
Schedule of Equity Method Investments [Line Items]      
Length of Natural Gas Pipeline | mi 200    
Equity Method Investment, Other than Temporary Impairment $ 37 129 $ 87
Equity method investments $ 56 $ 80