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Reconciliation of Depreciation and Amortization from Segments to Consolidated (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Depreciation and amortization | $ 196 | $ 214 | $ 204
Corporate, Non-Segment |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Depreciation and amortization | 18 | 21 | 25
Franchise Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Depreciation and amortization | 114 | 119 | 112
Owned Brokerage Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Depreciation and amortization | 52 | 63 | 56
Title Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Depreciation and amortization | $ 12 | $ 11 | $ 11

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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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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. + References No definition available. + Details
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