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Transactions with Related Parties (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Sep. 16, 2021 | Jul. 31, 2020 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Jul. 31, 2023
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Debt instrument, variable interest rate, type [Extensible Enumeration] |  |  |  |  | Base Rate [Member] |  |  |
Cash paid for interest on related party borrowings |  |  |  |  | $ 858,000 | $ 853,000 |  |
Notes receivable and due from affiliates |  |  | $ 14,325,000 |  | 14,325,000 |  | $ 19,530,000 |
Other income |  |  | 269,308,000 | $ 234,545,000 | 514,007,000 | 431,312,000 |  |
Salaries, commissions and team member benefits |  |  | 553,420,000 | 579,139,000 | 1,094,516,000 | 1,182,914,000 |  |
General and administrative expenses |  |  | 232,952,000 | 200,425,000 | 469,617,000 | 395,815,000 |  |
Marketing and advertising expenses |  |  | 210,937,000 | 218,843,000 | 417,233,000 | 400,447,000 |  |
Expenses incurred |  |  | 18,727,000 | 18,788,000 | 38,298,000 | 36,686,000 |  |
Amrock Title Insurance Company |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Cash paid for interest on related party borrowings |  |  | 429,000 | 250,000 | 862,000 | 500,000 |  |
Line of Credit | Unsecured Line of Credit, Maturing Jul 27 2025, RHI |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Net borrowings on lines of credit |  |  |  |  | 0 |  | 0 |
Related Party |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Interest rate (percent) |  |  |  |  |  |  |  | 8.00%
Interest accrued |  |  | 429,000 | 429,000 | 858,000 | 853,000 |  |
Other liabilities |  |  | 31,743,000 |  | 31,743,000 |  | 31,006,000 |
Other income |  |  | 1,613,000 | 2,550,000 | 3,260,000 | 4,866,000 |  |
Salaries, commissions and team member benefits |  |  | 784,000 | 556,000 | 1,409,000 | 1,055,000 |  |
General and administrative expenses |  |  | 12,611,000 | 11,480,000 | 24,833,000 | 23,252,000 |  |
Marketing and advertising expenses |  |  | 1,672,000 | $ 2,745,000 | 5,302,000 | $ 6,704,000 |  |
Related Party | Line of Credit | Unsecured Line of Credit, Maturing Jul 27 2025, RHI |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Line amount | $ 2,000,000,000 |  | 2,000,000,000 |  | 2,000,000,000 |  |  |
Debt instrument, variable interest rate, type [Extensible Enumeration] | Base Rate [Member] |  |  |  |  |  |  |
Basis spread on variable rate | 1.25% |  |  |  |  |  |  |
Lines of credit |  |  | 0 |  | 0 |  | 0 |
Related Party | Line of Credit | Unsecured Line of Credit, Maturing Jul 31 2025, RHI |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Line amount |  | $ 100,000,000 | 100,000,000 |  | 100,000,000 |  |  |
Debt instrument, variable interest rate, type [Extensible Enumeration] |  | Base Rate [Member] |  |  |  |  |  |
Basis spread on variable rate |  | 1.25% |  |  |  |  |  |
Lines of credit |  |  | 0 |  | 0 |  | 0 |
Related Party | RHI and Amrock Title Insurance Company Debenture |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  | $ 21,500,000
Related Party | RHI Credit Agreement |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  |  | $ 30,260,000 |  | $ 30,260,000 |  | $ 30,264,000 |

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