EMPLOYEE BENEFIT PLANS  - Plan Assets By Fund Category (Details) - Pension Plan - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	$ 2,307	$ 2,023	$ 1,894
Plan assets in common commingled trusts | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	2,237	1,956
Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	944	895
Credit bond index fund | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	1,293	1,061
Real estate | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	64	60
Cash equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	$ 6	$ 7