Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Obligation under Transportation Agreements

As of December 31, 2019, future payments under non-cancelable firm transportation and gathering agreements are as follows:

	Payments Due by Period
(in millions)	Total		Less than 1 Year		1 to 3 Years		3 to 5 Years		5 to 8 Years		More than 8 Years
Infrastructure currently in service	$	7,414	$	767	$	1,200	$	1,066	$	1,531	$	2,850
Pending regulatory approval and/or construction (1)	1,056		1		35		103		208		709
Total transportation charges	$	8,470	$	768	$	1,235	$	1,169	$	1,739	$	3,559

(1)Based on the estimated in-service dates as of December 31, 2019.