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v3.24.3

Fair Value Measurements - Gains (Losses) on Financial Instruments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Total | $ 22 | $ (55) | $ 122 | $ (86) |
Gain on retirement of debt | 0 | $ 27 | 0 | 27 |
Cash Convertible Senior Notes due 2023 | Senior Notes |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Gain on retirement of debt |  |  |  | $ 42 |
Stated interest rate (as a percent) |  | 1.375% |  | 1.375% | 1.375%
2.125%% Exchangeable Senior Debentures due 2048 | Senior Notes |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Stated interest rate (as a percent) |  | 2.125% |  | 2.125% |
Equity securities |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Total | 0 | $ (11) | 0 | $ (11) |
Debt measured at fair value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Total | 22 | (28) | 117 | 34 |
Loss on specific credit risk | 16 | 15 | 30 | 27 |
Cumulative loss on credit risk | 99 |  | 99 |  |
Change in fair value of bond hedges |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Total | 0 | (15) | 0 | (114) |
Other |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Total | $ 0 | $ (1) | $ 5 | $ 5 |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
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