PENSION AND OTHER POSTRETIREMENT BENEFITS - Funded Status of Pension and Postretirement Benefit Obligations (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Amounts recognized on the Consolidated Balance Sheets:
Noncurrent liabilities	$ (1,226)	$ (1,337)
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Funded status at end of year	(1,129)	(1,204)
Amounts recognized on the Consolidated Balance Sheets:
Noncurrent assets	1	0
Current liabilities	(73)	(74)
Noncurrent liabilities	(1,057)	(1,130)
Net amounts recognized	(1,129)	(1,204)
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Funded status at end of year	(165)	(193)
Amounts recognized on the Consolidated Balance Sheets:
Noncurrent assets	0	0
Current liabilities	(27)	(30)
Noncurrent liabilities	(138)	(163)
Net amounts recognized	$ (165)	$ (193)