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Reconciliation of Capital Expenditures from Segment 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] |  |  |
Capital expenditures | $ 72 | $ 109 | $ 101
Corporate, Non-Segment |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Capital expenditures | 13 | 16 | 16
Franchise Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Capital expenditures | 28 | 42 | 29
Owned Brokerage Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Capital expenditures | 24 | 40 | 43
Title Group | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Capital expenditures | $ 7 | $ 11 | $ 13

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-13 + Details
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