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Employee Benefit Plans - Changes in Benefit Obligations Plan Assets Funded Status and Reconciliation of Funded Status to Amounts Recognized in Consolidated Balance Sheets and in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Pension |  |  |
Change in benefit obligation |  |  |
Benefit obligation at January 1 | $ 105 | $ 143 |
Service cost | 4 | 6 | $ 7
Interest cost | 3 | 2 | 1
Plan participant contributions | 1 | 1 |
Actuarial loss (gain) | 5 | (28) |
Benefits paid | (3) | (2) |
Settlement | (2) | (8) |
Plan Amendment | 0 | 0 |
Currency translation adjustments | 3 | (9) |
Benefit obligation at December 31 | 116 | 105 | 143
Change in plan assets |  |  |
Beginning balance | 56 | 67 |
Actual return on plan assets | 3 | (3) |
Company contributions | 5 | 5 |
Benefits paid | (4) | (1) |
Currency translation adjustments | 1 | (5) |
Plan participant contribution | 1 | 1 |
Settlements | (2) | (8) |
Ending balance | 60 | 56 | 67
Funded status (underfunded) | (56) | (49) |
Amounts Recognized in the Consolidated Balance Sheet |  |  |
Non-current assets | 8 | 7 |
Current liabilities | (2) | (2) |
Non-current liabilities | (62) | (54) |
Net amounts recognized | (56) | (49) |
Amounts Recognized in Accumulated Other Comprehensive Income (Loss) |  |  |
Unrecognized Net actuarial (gain) loss | (4) | (8) |
Unrecognized Prior service cost | 0 | 0 |
Total | (4) | (8) |
Postemployment |  |  |
Change in benefit obligation |  |  |
Benefit obligation at January 1 | 58 | 68 |
Service cost | 12 | 13 | 11
Interest cost | 2 | 1 | 1
Plan participant contributions | 0 | 0 |
Actuarial loss (gain) | 13 | (12) |
Benefits paid | (29) | (15) |
Settlement | 0 | 0 |
Plan Amendment | 0 | 3 |
Currency translation adjustments | 0 | 0 |
Benefit obligation at December 31 | 56 | 58 | 68
Change in plan assets |  |  |
Beginning balance | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Company contributions | 0 | 0 |
Benefits paid | 0 | 0 |
Currency translation adjustments | 0 | 0 |
Plan participant contribution | 0 | 0 |
Settlements | 0 | 0 |
Ending balance | 0 | 0 | $ 0
Funded status (underfunded) | (56) | (58) |
Amounts Recognized in the Consolidated Balance Sheet |  |  |
Non-current assets | 0 | 0 |
Current liabilities | (16) | (11) |
Non-current liabilities | (40) | (47) |
Net amounts recognized | (56) | (58) |
Amounts Recognized in Accumulated Other Comprehensive Income (Loss) |  |  |
Unrecognized Net actuarial (gain) loss | 57 | 50 |
Unrecognized Prior service cost | 4 | 5 |
Total | $ 61 | $ 55 |

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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, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation 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 gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -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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- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. + 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 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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