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Financial Instruments - Derivative Instruments Designated Net Investment Hedging Instruments (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | $ (65) | $ 62 | $ (12) | $ 0
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 1 | 0 | 1 | 0
Foreign currency contracts | Derivatives in Cash Flow Hedging Relationships [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) |  |  | (7) | 0
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  |  | 0 | 0
Cross currency swaps | Derivatives in Net Investment Hedging Relationships |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | (38) | 22 | (2) | (11)
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 0 | 0 | 0 | 0
Cross currency swaps | Derivatives in Cash Flow Hedging Relationships [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | 1 | 0 | 2 | 0
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 1 | 0 | 1 | 0
2024 Euro Notes | Derivatives in Net Investment Hedging Relationships |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | 0 | 15 | 3 | 4
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 0 | 0 | 0 | 0
2026 Euro Notes | Derivatives in Net Investment Hedging Relationships |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | (28) | 25 | (8) | 7
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | $ 0 | $ 0 | $ 0 | $ 0

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 4D -Subparagraph (b) -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4D Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C + Details
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- Definition Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A + Details
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