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BENEFIT PLANS - Weighted-Average Actuarial Assumptions (Detail)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Other Postretirement Benefit Plans, Defined Benefit      
Weighted-average actuarial assumptions:      
Discount rate - net periodic benefit cost 5.28% 2.94% 2.68%
Discount rate - benefit obligations 5.04% 5.28% 2.94%
Health care cost trend rates [1] 6.80% 6.50% 5.80%
Defined benefit plan, ultimate health care cost trend rate 3.70% 3.70% 3.70%
Defined benefit plan number of years that rate reaches ultimate trend rate 50 years 51 years 52 years
Japan | Pension Plan      
Weighted-average actuarial assumptions:      
Discount rate - net periodic benefit cost 1.95% 0.94% 0.75%
Discount rate - benefit obligations 1.84% 1.95% 0.94%
Expected long-term return on plan assets 2.00% 2.00% 2.00%
U.S. | Pension Plan      
Weighted-average actuarial assumptions:      
Discount rate - net periodic benefit cost 5.24% [2] 2.94% 2.68%
Discount rate - benefit obligations 5.04% 5.28% 2.94%
Expected long-term return on plan assets 4.75% 5.50% 5.75%
Rate of compensation increase 4.00% 4.00% 4.00%
[1] For the years 2023, 2022 and 2021, the health care cost trend rates are expected to trend down to 3.7% in 50 years, 3.7% in 51 years, and 3.7% in 52 years, respectively.
[2] An interim valuation was required due to the U.S. pension plan curtailment. The rate shown is the rate used on the interim valuation date of June 12, 2023.