EMPLOYEE BENEFIT PLANS  - Plan Assets By Fund Category (Details) - Pension Plan - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	$ 2,491	$ 2,307	$ 2,023
Plan assets in common commingled trusts | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	2,425	2,237
Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	884	944
Credit bond index fund | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	1,541	1,293
Real estate | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	52	64
Cash equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Total plan assets	$ 14	$ 6