XML 52 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Obligation under Transportation Agreements As of September 30, 2021, future payments under non-cancelable firm transportation and gathering agreements were as follows:
Payments Due by Period
(in millions)TotalLess than 1
Year
1 to 3 Years3 to 5 Years5 to 8 YearsMore than 8
Years
Infrastructure currently in service$9,415 $903 $1,965 $1,677 $2,115 $2,755 
Pending regulatory approval and/or construction (1) 
382 18 27 57 278 
Total transportation charges$9,797 $905 $1,983 $1,704 $2,172 $3,033 
            
(1)Based on estimated in-service dates as of September 30, 2021.