PENSION AND OTHER POSTRETIREMENT BENEFIT PROGRAMS - Pension Plan Amendments (Details) $ in Millions |
1 Months Ended | 3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2022
USD ($)
benefitPlan
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2020
USD ($)
|
May 31, 2022
USD ($)
|
|
| Defined Benefit Plan Disclosure [Line Items] | ||||||
| Payment for participants | $ 252 | |||||
| Settlement charges | $ 43 | $ 1 | $ 2 | $ 46 | ||
| Accumulated benefit obligation of company's pension plans | $ 3,000 | $ 4,300 | ||||
| Projected benefit obligation | $ 11 | |||||
| Number of defined benefit plans | benefitPlan | 1 | |||||