Commitments and Contingent Liabilities, Contractual Obligations (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Scheduled maturities of debt obligations [Abstract]
2023	$ 1,745
2024	850
2025	1,150
2026	875
2027	575
Thereafter	23,371
Total	28,566	$ 29,821
Estimated cash interest payments [Abstract]
2023	1,239
2024	1,200
2025	1,158
2026	1,124
2027	1,100
Thereafter	21,503
Total	27,324
Operating lease obligations [Abstract]
2023	71
2024	63
2025	49
2026	34
2027	31
Thereafter	245
Total	493
Natural Gas [Member]
Estimated payment obligations:
2023	109
2024	109
2025	27
2026	0
2027	0
Thereafter	0
Total	245
NGLs [Member]
Estimated payment obligations:
2023	847
2024	841
2025	705
2026	414
2027	406
Thereafter	830
Total	4,043
Crude Oil [Member]
Estimated payment obligations:
2023	2,333
2024	2,293
2025	2,224
2026	1,902
2027	1,797
Thereafter	2,589
Total	13,138
Petrochemicals And Refined Products [Member]
Estimated payment obligations:
2023	105
2024	89
2025	0
2026	0
2027	0
Thereafter	0
Total	194
Estimated Payment Obligations Other [Member]
Estimated payment obligations:
2023	7
2024	6
2025	4
2026	2
2027	2
Thereafter	3
Total	24
Service Payment Commitments [Member]
Estimated payment obligations:
2023	40
2024	34
2025	17
2026	13
2027	13
Thereafter	83
Total	$ 200

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