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Segment Financial Information - (Schedule of Reportable segment Perfomance Significant Expenses and Assets) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | $ 6,128.1 |  | $ 6,003.5 |  | $ 7,605.2 |
Less: |  |  |  |  |  |
Personnel costs | 2,059.4 |  | 1,989.1 |  | 2,339.6 |
Premiums retained by agents | 2,044.6 |  | 1,952.2 |  | 2,829.7 |
Premium Taxes | 68.3 |  | 63.5 |  | 91.1 |
Other operating expenses | 1,113.4 |  | 1,067.0 |  | 1,272.3 |
Provision for policy losses | 320.0 |  | 336.3 |  | 486.3 |
Depreciation and amortization | 207.4 |  | 188.5 |  | 167.5 |
Premium taxes | 68.3 |  | 63.5 |  | 91.1 |
Interest | 149.6 |  | 132.5 |  | 93.0 |
Income before income taxes | 165.4 |  | 274.4 |  | 325.7 |
Total assets | 14,908.6 |  | 16,802.8 |  | 14,955.3 |
Operating Segments |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | 6,129.6 | [1] | 6,004.8 | [2] | 7,607.7 | [3]
Less: |  |  |  |  |  |
Personnel costs | 2,059.3 | [4] | 1,989.1 | [5] | 2,339.6 | [6]
Premiums retained by agents | 2,044.6 | [4] | 1,952.2 | [5] | 2,829.7 | [6]
Premium Taxes | 68.3 | [4] | 63.5 | [5] | 91.1 | [6]
Other operating expenses | 1,113.7 | [4],[7] | 1,067.0 | [5],[8] | 1,272.3 | [6],[9]
Provision for policy losses | 320.0 | [4] | 336.3 | [5] | 486.3 | [6]
Depreciation and amortization | 207.4 | [4] | 188.5 | [5] | 167.5 | [6]
Premium taxes | 68.3 | [4] | 63.5 | [5] | 91.1 | [6]
Interest | 150.9 | [4] | 133.7 | [5] | 95.4 | [6]
Income before income taxes | 163.9 | [4] | 273.2 | [5] | 323.3 | [6]
Total assets | 15,114.6 |  | 16,952.6 |  | 15,558.7 |
Segment capital expenditures | 235.2 |  | 278.7 |  | 274.9 |
Operating Segments | Title Insurance and Services |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | 5,737.3 | [1] | 5,724.8 | [2] | 7,546.9 | [3]
Less: |  |  |  |  |  |
Personnel costs | 1,953.2 | [4] | 1,876.0 | [5] | 2,272.9 | [6]
Premiums retained by agents | 2,044.6 | [4] | 1,952.2 | [5] | 2,829.7 | [6]
Premium Taxes | 63.7 | [4] | 59.1 | [5] | 86.6 | [6]
Other operating expenses | 992.5 | [4],[7] | 937.7 | [5],[8] | 1,155.4 | [6],[9]
Provision for policy losses | 138.3 | [4] | 139.9 | [5] | 248.4 | [6]
Depreciation and amortization | 202.2 | [4] | 183.6 | [5] | 162.3 | [6]
Premium taxes | 63.7 | [4] | 59.1 | [5] | 86.6 | [6]
Interest | 96.6 | [4] | 82.3 | [5] | 34.2 | [6]
Income before income taxes | $ 246.2 | [4] | $ 494.0 | [5] | $ 757.4 | [6]
Pretax margin | 4.30% |  | 8.60% |  | 10.00% |
Total assets | $ 13,989.6 |  | $ 15,768.2 |  | $ 13,911.2 |
Segment capital expenditures | 229.3 |  | 271.1 |  | 271.3 |
Operating Segments | Home Warranty |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | 425.7 | [1] | 417.2 | [2] | 419.0 | [3]
Less: |  |  |  |  |  |
Personnel costs | 81.2 | [4] | 77.8 | [5] | 77.3 | [6]
Premiums retained by agents | 0.0 | [4] | 0.0 | [5] | 0.0 | [6]
Premium Taxes | 4.6 | [4] | 4.4 | [5] | 4.5 | [6]
Other operating expenses | 86.0 | [4],[7] | 82.8 | [5],[8] | 75.7 | [6],[9]
Provision for policy losses | 184.4 | [4] | 193.1 | [5] | 211.8 | [6]
Depreciation and amortization | 5.1 | [4] | 4.8 | [5] | 5.1 | [6]
Premium taxes | 4.6 | [4] | 4.4 | [5] | 4.5 | [6]
Interest | 0.0 | [4] | 0.0 | [5] | 0.0 | [6]
Income before income taxes | $ 64.4 | [4] | $ 54.3 | [5] | $ 44.6 | [6]
Pretax margin | 15.10% |  | 13.00% |  | 10.60% |
Total assets | $ 370.4 |  | $ 351.9 |  | $ 389.7 |
Segment capital expenditures | 5.9 |  | 7.6 |  | 3.6 |
Operating Segments | Corporate and Eliminations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | (34.9) |  | (138.5) |  | (360.7) |
Operating Segments | Corporate |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | (33.4) | [1] | (137.2) | [2] | (358.2) | [3]
Less: |  |  |  |  |  |
Personnel costs | 24.9 | [4] | 35.3 | [5] | (10.6) | [6]
Premiums retained by agents | 0.0 | [4] | 0.0 | [5] | 0.0 | [6]
Premium Taxes | 0.0 | [4] | 0.0 | [5] | 0.0 | [6]
Other operating expenses | 35.2 | [4],[7] | 46.5 | [5],[8] | 41.2 | [6],[9]
Provision for policy losses | (2.7) | [4] | 3.3 | [5] | 26.1 | [6]
Depreciation and amortization | 0.1 | [4] | 0.1 | [5] | 0.1 | [6]
Premium taxes | 0.0 | [4] | 0.0 | [5] | 0.0 | [6]
Interest | 54.3 | [4] | 51.4 | [5] | 61.2 | [6]
Income before income taxes | (145.2) | [4] | (273.8) | [5] | (476.2) | [6]
Total assets | 754.6 |  | 832.5 |  | 1,257.8 |
Segment capital expenditures | 0.0 |  | 0.0 |  | 0.0 |
Eliminations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total consolidated revenue | (1.5) |  | (1.3) |  | (2.5) |
Less: |  |  |  |  |  |
Income before income taxes | 1.5 |  | 1.2 |  | 2.4 |
Total assets | $ (206.0) | [10] | $ (149.8) | [11] | $ (603.4) | [12]
[1] | Intersegment revenue is included within amounts shown.
[2] | Intersegment revenue is included within amounts shown.
[3] | Intersegment revenue is included within amounts shown.
[4] | The significant expense categories and amounts align with segment level information that is regularly provided to the chief operating decision maker. Intersegment expenses are included within amounts shown
[5] | The significant expense categories and amounts align with segment level information that is regularly provided to the chief operating decision maker. Intersegment expenses are included within amounts shown.
[6] | The significant expense categories and amounts align with segment level information that is regularly provided to the chief operating decision maker. Intersegment expenses are included within amounts shown
[7] | Other operating expenses for each segment primarily include the following: Title insurance and services - title and data search expenses, office and occupancy expenses and software expense. Home warranty - advertising expense, office and occupancy expenses, software expense, delivery and storage expenses. Corporate - employee benefit expense and certain overhead expenses.
[8] | Other operating expenses for each segment primarily include the following: Title insurance and services - title and data search expenses, office and occupancy expenses and software expense. Home warranty - advertising expense, office and occupancy expenses, software expense, delivery and storage expenses. Corporate - employee benefit expense and certain overhead expenses
[9] | Other operating expenses for each segment primarily include the following: Title insurance and services - title and data search expenses, office and occupancy expenses and software expense. Home warranty - advertising expense, office and occupancy expenses, software expense, delivery and storage expenses. Corporate - employee benefit expense and certain overhead expenses
[10] | Elimination of intercompany asset balances:
Holding company cash balances also included in the title insurance and services segment |  | $ | 206.0 |
[11] | Elimination of intercompany asset balances:
Holding company cash balances also included in the title insurance segment and services segment |  | $ | (94.8 | )
Holding company dividend receivable from a subsidiary within the title insurance and services segment |  |  | (10.0 | )
Holding company receivable from a subsidiary within the title insurance and services segment |  |  | (45.0 | )
|  | $ | (149.8 | )
[12] | Elimination of intercompany asset balances:
Holding company cash balances also included in the title insurance and services segment |  | $ | (603.4 | )

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