Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Accrued Expenses and Other Current Liabilities [Line Items] | ||
| Accrued expenses and other current liabilities | $ 134 | $ 105 |
| Contingent consideration for acquisition, current portion | ||
| Accrued Expenses and Other Current Liabilities [Line Items] | ||
| Accrued expenses and other current liabilities | 33 | 33 |
| Accrued lead acquisition costs | ||
| Accrued Expenses and Other Current Liabilities [Line Items] | ||
| Accrued expenses and other current liabilities | 30 | 2 |
| Other accrued expenses and other current liabilities | ||
| Accrued Expenses and Other Current Liabilities [Line Items] | ||
| Accrued expenses and other current liabilities | $ 71 | $ 70 |