DERIVATIVES - FAIR VALUE (Details) - Marketing Derivatives - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Gross and net fair values of outstanding derivatives (in millions)
Collateral deposited with clearinghouses and brokers	$ 42	$ 15
Other current assets
Gross and net fair values of outstanding derivatives (in millions)
Netting, asset	(1,009)	(980)
Total fair value, asset	99	67
Long-term receivables and other assets, net
Gross and net fair values of outstanding derivatives (in millions)
Netting, asset	(43)	(1)
Total fair value, asset	5	2
Accrued liabilities
Gross and net fair values of outstanding derivatives (in millions)
Netting, liability	1,009	980
Total fair value, liability	(22)	(54)
Deferred credits and other liabilities - other
Gross and net fair values of outstanding derivatives (in millions)
Netting, liability	43	2
Total fair value, liability	(6)	0
Level 1 | Other current assets
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	1,008	920
Level 1 | Long-term receivables and other assets, net
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	47	1
Level 1 | Accrued liabilities
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	(967)	(938)
Level 1 | Deferred credits and other liabilities - other
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	(43)	(1)
Level 2 | Other current assets
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	100	127
Level 2 | Long-term receivables and other assets, net
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	1	2
Level 2 | Accrued liabilities
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	(64)	(96)
Level 2 | Deferred credits and other liabilities - other
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	(6)	(1)
Level 3 | Other current assets
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	0	0
Level 3 | Long-term receivables and other assets, net
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative asset, gross	0	0
Level 3 | Accrued liabilities
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	0	0
Level 3 | Deferred credits and other liabilities - other
Gross and net fair values of outstanding derivatives (in millions)
Commodity contract derivative liability, gross	$ 0	$ 0