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Reorganization of Businesses - Reorganization of Businesses Accruals (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Restructuring Reserve [Roll Forward] |  |  |
Accruals at January 1 | $ 36 | $ 34 |
Additional Charges | 53 | 36 | $ 32
Adjustments | (12) | (10) | 10
Amount Used | (37) | (34) |
Accruals at December 31 | 28 | 36 | 34
Reorganization costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Accruals at January 1 | 26 | 34 |
Additional Charges | 41 | 36 |
Adjustments | (7) | (10) |
Amount Used | (37) | (34) |
Accruals at December 31 | 23 | 26 | 34
Exit costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Accruals at January 1 | 10 |  |
Additional Charges | 0 |  |
Adjustments | (5) |  |
Amount Used | 0 |  |
Accruals at December 31 | 5 | 10 |
Exit Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Accruals at January 1 | 10 | 0 |
Additional Charges |  | 10 |
Adjustments |  | 0 |
Amount Used |  | 0 |
Accruals at December 31 |  | 10 | 0
Employee separation costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additional Charges | 41 | 36 | $ 42
Adjustments | $ (7) |  |
Reorganization And Exit Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additional Charges |  | $ 46 |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-17 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
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