FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis

The following tables provide fair value measurement information for assets and liabilities that are measured on a recurring basis:

millions	Fair Value Measurements Using								Total Fair Value
Balance Sheet Classification	Level 1		Level 2		Level 3		Netting
December 31, 2019
Embedded Derivatives
Accrued liabilities	$	—	$	40	$	—	$	—	$	40
Deferred credits and other liabilities - other	$	—	$	49	$	—	$	—	$	49
December 31, 2018
Embedded Derivatives
Accrued liabilities	$	—	$	66	$	—	$	—	$	66
Deferred credits and other liabilities - other	$	—	$	116	$	—	$	—	$	116