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Debt - Schedule of Short-Term Debt (Detail) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Short Term Debt [Line Items] |  |
Short-term debt | $ 1,399 | $ 51
Term Loan Facility [Member] |  |
Short Term Debt [Line Items] |  |
Short-term debt | 19 | $ 51
Convertible Notes [Member] |  |
Short Term Debt [Line Items] |  |
Short-term debt | 1,380 |
Convertible Notes | 1,400 |
Debt issuance costs | $ (20) |

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- Definition The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. + 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(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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