Fair Value of Financial Information - Additional Information (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Disposal Group, Including Discontinued Operations [Line Items] | ||
| Long-term restricted funds | $ 19 | $ 20 |
| Balance Sheet Location: us-gaap:OtherAssetsCurrent | ||
| Disposal Group, Including Discontinued Operations [Line Items] | ||
| Other investments | $ 36 | 55 |
| Carrying Amount | ||
| Disposal Group, Including Discontinued Operations [Line Items] | ||
| Secured seller promissory note from the sale of the Homeowner Services Group | 795 | |
| Disposal Group, Disposed of by Sale | Homeowner Services Group | Level 3 | Fair Value | ||
| Disposal Group, Including Discontinued Operations [Line Items] | ||
| Secured seller promissory note from the sale of the Homeowner Services Group | $ 798 |
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- Definition Other Investments, Fair Value Disclosure No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of financing receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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