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BENEFIT PLANS - Reconciliation of Funded Status of Basic Employee Defined-Benefit Pension Plans (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Other Postretirement Benefit Plans, Defined Benefit |  |  |  |
Projected benefit obligation: |  |  |  |
Benefit obligation, beginning of year |  | $ 32 | $ 36 |
Service cost |  | 0 | 0 | $ 0
Interest cost |  | 1 | 1 | 1
Actuarial (gain) loss |  | (4) | 0 |
Benefits and expenses paid |  | (4) | (5) |
Curtailment (gain) loss |  | 0 | 0 |
Effect of foreign exchange rate changes |  | 0 | 0 |
Benefit obligation, end of year |  | 25 | 32 | 36
Plan assets: |  |  |  |
Fair value of plan assets, beginning of year |  | 0 | 0 |
Actual return on plan assets |  | 0 | 0 |
Employer contributions |  | 4 | 5 |
Benefits and expenses paid |  | (4) | (5) |
Effect of foreign exchange rate changes |  | 0 | 0 |
Fair value of plan assets, end of year |  | 0 | 0 | 0
Funded status of the plans | [1] | (25) | (32) |
Amounts recognized in accumulated other comprehensive income: |  |  |  |
Net actuarial (gain) loss |  | 2 | 8 |
Prior service (credit) cost |  | 0 | 0 |
Total included in accumulated other comprehensive income |  | 2 | 8 |
Japan | Pension Plan |  |  |  |
Projected benefit obligation: |  |  |  |
Benefit obligation, beginning of year |  | 327 | 432 |
Service cost |  | 14 | 19 | 23
Interest cost |  | 9 | 5 | 6
Actuarial (gain) loss |  | 7 | (61) |
Benefits and expenses paid |  | (13) | (13) |
Curtailment (gain) loss |  | 0 | 0 |
Effect of foreign exchange rate changes |  | (20) | (55) |
Benefit obligation, end of year |  | 324 | 327 | 432
Plan assets: |  |  |  |
Fair value of plan assets, beginning of year |  | 335 | 415 |
Actual return on plan assets |  | 17 | (46) |
Employer contributions |  | 27 | 34 |
Benefits and expenses paid |  | (13) | (13) |
Effect of foreign exchange rate changes |  | (22) | (55) |
Fair value of plan assets, end of year |  | 344 | 335 | 415
Funded status of the plans | [1] | 20 | 8 |
Amounts recognized in accumulated other comprehensive income: |  |  |  |
Net actuarial (gain) loss |  | 30 | 35 |
Prior service (credit) cost |  | 0 | 0 |
Total included in accumulated other comprehensive income |  | 30 | 35 |
Accumulated benefit obligation |  | 213 | 215 |
U.S. | Pension Plan |  |  |  |
Projected benefit obligation: |  |  |  |
Benefit obligation, beginning of year |  | 843 | 1,186 |
Service cost |  | 7 | 26 | 28
Interest cost |  | 41 | 34 | 32
Actuarial (gain) loss |  | 37 | (374) |
Benefits and expenses paid |  | (58) | (29) |
Curtailment (gain) loss |  | (106) | 0 |
Effect of foreign exchange rate changes |  | 0 | 0 |
Benefit obligation, end of year |  | 764 | 843 | 1,186
Plan assets: |  |  |  |
Fair value of plan assets, beginning of year |  | 659 | 885 |
Actual return on plan assets |  | 39 | (205) |
Employer contributions |  | 8 | 8 |
Benefits and expenses paid |  | (58) | (29) |
Effect of foreign exchange rate changes |  | 0 | 0 |
Fair value of plan assets, end of year |  | 648 | 659 | $ 885
Funded status of the plans | [1] | (116) | (184) |
Amounts recognized in accumulated other comprehensive income: |  |  |  |
Net actuarial (gain) loss |  | (13) | 10 |
Prior service (credit) cost |  | (2) | (2) |
Total included in accumulated other comprehensive income |  | (15) | 8 |
Accumulated benefit obligation |  | $ 764 | $ 741 |
[1] | Underfunded amounts are recognized in other liabilities in the consolidated balance sheets and overfunded amounts are recognized in other assets in the consolidated balance sheets

X
- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (i-k) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480266/715-60-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(6) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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