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Investments, Equity Method and Joint Ventures (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Mar. 29, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments |  | $ 180 |  | $ 180 |  | $ 184 |
Dividends received from unconsolidated entities |  |  |  | 2 | $ 1 |  |
Equity in (earnings) losses of unconsolidated entities |  | (5) | $ 4 | (3) | 14 |  |
Title Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments |  | 154 |  | 154 |  | 157 |
Guaranteed Rate Affinity | Title Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments | [1] | $ 72 |  | $ 72 |  | 72 |
Equity Method Investment, Ownership Percentage |  | 49.90% |  | 49.90% |  |  |
Equity in (earnings) losses of unconsolidated entities |  | $ (2) | $ 1 | $ 0 | $ 9 |  |
Title Insurance Underwriter Joint Venture |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  | 30.00%
Title Insurance Underwriter Joint Venture | Title Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments | [2] | $ 72 |  | $ 72 |  | 75 |
Equity Method Investment, Ownership Percentage |  | 25.00% | 26.00% | 25.00% | 26.00% |  |
Equity in (earnings) losses of unconsolidated entities |  | $ (1) | $ (3) | $ (2) | $ (3) |  |
Other Title Group's Equity Method Investments | Title Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments | [3] | 10 |  | 10 |  | 10 |
Dividends received from unconsolidated entities |  |  |  | 1 |  |  |
Equity in (earnings) losses of unconsolidated entities |  | (1) | 0 | (1) | (1) |  |
Owned Brokerage Group's Equity Method Investments | Owned Brokerage Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investments | [4] | 26 |  | 26 |  | $ 27 |
Equity in (earnings) losses of unconsolidated entities |  | $ (1) | $ 6 | $ 0 | $ 9 |  |
RealSure Joint Venture | Owned Brokerage Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  | 49.00% |
Real Estate Auction Joint Venture | Owned Brokerage Group |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  | 5000.00% |
[1] | The Company's 49.9% minority-owned mortgage origination joint venture with Guaranteed Rate, Inc.
[2] | The Company’s 25% equity interest in the Title Insurance Underwriter Joint Venture formed on March 29, 2022. During the first quarter of 2023, the Company sold a portion of its interest in the Title Insurance Underwriter Joint Venture to a third party, reducing the Company's equity interest from 26% to 25% (see Note 1, "Basis of Presentation—Sale of the Title Insurance Underwriter", for additional information).
[3] | Includes Title Group's various other equity method investments. The Company received $1 million in cash dividends from these investments during the six months ended June 30, 2023.
[4] | Includes the Company's former 49% investment in RealSure (operations were ceased in the fourth quarter of 2022), the Company's 50% owned unconsolidated real estate auction joint venture with Sotheby's and other brokerage related investments. The Company received $1 million in cash dividends from these investments during the six months ended June 30, 2023.

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