EMPLOYEE BENEFIT PLANS - Fair Value of Pension Plan Assets (Details) - Pension Plans - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1,481	$ 1,642	$ 1,600
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,126	1,205
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	355	437	$ 115
Equity funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	166	155
Equity funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Equity funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	166	155
Equity funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Fixed income funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	57	70
Fixed income funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Fixed income funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	57	65
Fixed income funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	5
Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	879	969
Fixed income securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Fixed income securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	879	969
Fixed income securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Private equity fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	34	38
Private equity fund | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Private equity fund | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Private equity fund | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	34	38
Hedge fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	58	67
Hedge fund | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Hedge fund | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Hedge fund | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	58	67
Bulk annuity contract
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	263	327
Bulk annuity contract | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Bulk annuity contract | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Bulk annuity contract | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	263	327
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	24	16
Cash and cash equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Cash and cash equivalents | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	24	16
Cash and cash equivalents | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0