Contingencies and Commitments (Tables)

9 Months Ended

Sep. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of contractual obligation

The aggregate undiscounted commitments under our gathering, processing and transportation agreements, excluding any reimbursement from working interest and royalty interest owners, credits for third-party volumes or future costs under cost-of-service agreements, are presented below:

	September 30, 2019
	($ in millions)
Remainder of 2019	$	201
2020	764
2021	673
2022	570
2023	480
2024 – 2035	2,731
Total	$	5,419