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RETIREMENT AND DEFERRED COMPENSATION PLANS - Changes in Benefit Obligation, Fair Value of Plan Assets and Funded Status of Pension and Postretirement Benefit Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Change in Plan Assets |  |  |
Fair value of plan assets at beginning of year | $ 254 |  |
Fair value of plan assets at end of year | 137 | $ 254 |
Pension Benefits |  |  |
Change in Projected Benefit Obligation |  |  |
Projected benefit obligation at beginning of year | 211 | 233 | $ 199
Service cost | 2 | 3 | 3
Interest cost | 3 | 3 | 4
Foreign currency exchange rates | (21) | (2) | 8
Actuarial losses (gains) | (79) | (5) | 30
Plan settlements | 0 | (17) | 0
Benefits paid | (8) | (4) | (11)
Retiree contributions | 0 | 0 | 0
Projected benefit obligation at end of year | 108 | 211 | 233
Change in Plan Assets |  |  |
Fair value of plan assets at beginning of year | 254 | 262 | 228
Actual return (loss) on plan assets | (87) | 11 | 31
Foreign currency exchange rates | (26) | (3) | 9
Employer contributions | 4 | 5 | 5
Plan settlements | 0 | (17) | 0
Benefits paid | (8) | (4) | (11)
Retiree contributions | 0 | 0 | 0
Fair value of plan assets at end of year | 137 | 254 | 262
Funded status at end of year | 29 | 43 | 29
Amounts recognized in Consolidated Balance Sheet |  |  |
Current liability | 0 | 0 | 0
Non-current asset | 29 | 43 | 29
Amounts recognized in Consolidated Balance Sheet | 29 | 43 | 29
Pre-tax Amounts Recognized in Accumulated Other Comprehensive Income (Loss) |  |  |
Accumulated gain (loss) | $ (10) | $ 1 | $ (11)
Weighted Average Assumptions used as of December 31 |  |  |
Discount rate | 5.00% | 1.80% | 1.40%
Salary increases | 4.70% | 4.90% | 4.50%
Expected return on assets | 4.70% | 1.90% | 1.50%
Postretirement Benefits |  |  |
Change in Projected Benefit Obligation |  |  |
Projected benefit obligation at beginning of year | $ 20 | $ 20 | $ 20
Service cost | 1 | 1 | 1
Interest cost | 0 | 0 | 0
Foreign currency exchange rates | 0 | 0 | 0
Actuarial losses (gains) | (5) | 1 | 1
Plan settlements | 0 | 0 | 0
Benefits paid | (3) | (4) | (4)
Retiree contributions | 2 | 2 | 2
Projected benefit obligation at end of year | 15 | 20 | 20
Change in Plan Assets |  |  |
Fair value of plan assets at beginning of year | 0 | 0 | 0
Actual return (loss) on plan assets | 0 | 0 | 0
Foreign currency exchange rates | 0 | 0 | 0
Employer contributions | 2 | 2 | 2
Plan settlements | 0 | 0 | 0
Benefits paid | (4) | (4) | (4)
Retiree contributions | 2 | 2 | 2
Fair value of plan assets at end of year | 0 | 0 | 0
Funded status at end of year | (15) | (20) | (20)
Amounts recognized in Consolidated Balance Sheet |  |  |
Current liability | (2) | (2) | (2)
Non-current liability | (13) | (18) | (18)
Amounts recognized in Consolidated Balance Sheet | (15) | (20) | (20)
Pre-tax Amounts Recognized in Accumulated Other Comprehensive Income (Loss) |  |  |
Accumulated gain (loss) | $ 18 | $ 14 | $ 16
Weighted Average Assumptions used as of December 31 |  |  |
Discount rate | 5.29% | 2.57% | 2.06%
Healthcare cost trend |  |  |
Initial | 6.50% | 6.25% | 6.00%
Ultimate in 2028 | 5.25% | 5.00% | 5.00%

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