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Note 4 - Segment Reporting - Level 3 (Tables) | 12 Months Ended
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Dec. 31, 2020
Segment Reporting [Abstract] |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] | The reconciliation of adjusted pretax operating income (loss) for our reportable segments to consolidated pretax income is as follows.
|  | December 31,
(In thousands) |  | 2020 |  | 2019 |  | 2018
Adjusted pretax operating income (loss): |  |  |  |  |  |
Mortgage |  | $ | 451,488 |  |  | $ | 852,854 |  |  | $ | 770,714 |
Real Estate |  | (23,240) |  |  | (17,987) |  |  | (4,005) |
Total adjusted pretax operating income (loss) for reportable segments |  | 428,248 |  |  | 834,867 |  |  | 766,709 |
All Other adjusted pretax operating income (loss) |  | 3,819 |  |  | 19,768 |  |  | (21,214) |
Net gains (losses) on investments and other financial instruments |  | 60,277 |  |  | 51,719 |  |  | (42,476) |
Loss on extinguishment of debt |  | — |  |  | (22,738) |  |  | — |
Impairment of goodwill |  | — |  |  | (4,828) |  |  | — |
Amortization and impairment of other acquired intangible assets |  | (5,144) |  |  | (22,288) |  |  | (12,429) |
Impairment of other long-lived assets and other non-operating items |  | (7,759) |  |  | (7,507) |  |  | (6,404) |
Consolidated pretax income |  | $ | 479,441 |  |  | $ | 848,993 |  |  | $ | 684,186 |
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] | The following tables reconcile reportable segment revenues to consolidated revenues and summarize interest expense, depreciation expense, allocation of corporate operating expenses and adjusted pretax operating income for our reportable segments as follows.
|  | December 31, 2020
(In thousands) |  | Mortgage |  | Real Estate |  | Reportable Segment Total |  | All Other |  | Inter-segment |  | Adjustments |  | Consolidated Total
Net premiums earned |  | $ | 1,092,767 |  |  | $ | 22,554 |  |  | $ | 1,115,321 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,115,321 |
Services revenue |  | 14,765 |  |  | 79,524 |  |  | 94,289 |  |  | 12,535 |  |  | (1,439) |  |  | — |  |  | 105,385 |
Net investment income |  | 137,195 |  |  | 361 |  |  | 137,556 |  |  | 16,481 |  |  | — |  |  | — |  |  | 154,037 |
Other income |  | 2,816 |  |  | — |  |  | 2,816 |  |  | 534 |  |  | — |  |  | 247 |  |  | 3,597 |
Add: Net gains (losses) on investments and other financial instruments |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 60,277 |  |  | 60,277 |
Total revenues |  | $ | 1,247,543 |  |  | $ | 102,439 |  |  | $ | 1,349,982 |  |  | $ | 29,550 |  |  | $ | (1,439) |  |  | $ | 60,524 |  |  | $ | 1,438,617 |
Other segment information: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  | $ | 71,150 |  |  | $ | — |  |  | $ | 71,150 |  |  |  |  |  |  |  |  |
Depreciation |  | 9,815 |  |  | 2,559 |  |  | 12,374 |  |  |  |  |  |  |  |  |
Allocation of corporate operating expenses (1) |  | 114,802 |  |  | 12,807 |  |  | 127,609 |  |  |  |  |  |  |  |  |
(1)Includes additional depreciation expense of $2.6 million, $0.3 million and $2.9 million allocated to Mortgage, Real Estate and Reportable Segment Total, respectively.
|  | December 31, 2019
(In thousands) |  | Mortgage |  | Real Estate |  | Reportable Segment Total |  | All Other |  | Inter-segment |  | Adjustments |  | Consolidated Total
Net premiums earned |  | $ | 1,134,214 |  |  | $ | 11,976 |  |  | $ | 1,146,190 |  |  | $ | (841) |  |  | $ | — |  |  | $ | — |  |  | $ | 1,145,349 |
Services revenue |  | 8,134 |  |  | 76,941 |  |  | 85,075 |  |  | 70,961 |  |  | (1,440) |  |  | — |  |  | 154,596 |
Net investment income |  | 151,491 |  |  | 680 |  |  | 152,171 |  |  | 19,625 |  |  | — |  |  | — |  |  | 171,796 |
Other income |  | 2,798 |  |  | — |  |  | 2,798 |  |  | 697 |  |  | — |  |  | — |  |  | 3,495 |
Add: Net gains (losses) on investments and other financial instruments |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 51,719 |  |  | 51,719 |
Total revenues |  | $ | 1,296,637 |  |  | $ | 89,597 |  |  | $ | 1,386,234 |  |  | $ | 90,442 |  |  | $ | (1,440) |  |  | $ | 51,719 |  |  | $ | 1,526,955 |
Other segment information: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  | $ | 56,310 |  |  | $ | — |  |  | $ | 56,310 |  |  |  |  |  |  |  |  |
Depreciation |  | 13,770 |  |  | 2,169 |  |  | 15,939 |  |  |  |  |  |  |  |  |
Allocation of corporate operating expenses (1) |  | 104,078 |  |  | 10,165 |  |  | 114,243 |  |  |  |  |  |  |  |  |
(1)Includes additional depreciation expense of $1.6 million, $0.1 million and $1.7 million allocated to Mortgage, Real Estate and Reportable Segment Total, respectively.
|  | December 31, 2018
(In thousands) |  | Mortgage |  | Real Estate |  | Reportable Segment Total |  | All Other |  | Inter-segment |  | Adjustments |  | Consolidated Total
Net premiums earned |  | $1,006,721 |  | $ | 7,286 |  |  | $ | 1,014,007 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,014,007 |
Services revenue |  | 4,968 |  |  | 79,080 |  |  | 84,048 |  |  | 62,574 |  |  | (1,650) |  |  | — |  |  | 144,972 |
Net investment income |  | 148,274 |  |  | 373 |  |  | 148,647 |  |  | 3,828 |  |  | — |  |  | — |  |  | 152,475 |
Other income |  | 2,214 |  |  | 1,234 |  |  | 3,448 |  |  | 580 |  |  | — |  |  | — |  |  | 4,028 |
Add: Net gains (losses) on investments and other financial instruments |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (42,476) |  |  | (42,476) |
Total revenues |  | $ | 1,162,177 |  |  | $ | 87,973 |  |  | $ | 1,250,150 |  |  | $ | 66,982 |  |  | $ | (1,650) |  |  | $ | (42,476) |  |  | $ | 1,273,006 |
Other segment information: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  | $ | 43,685 |  |  | $ | — |  |  | $ | 43,685 |  |  |  |  |  |  |  |  |
Depreciation |  | 14,714 |  |  | 1,395 |  |  | 16,109 |  |  |  |  |  |  |  |  |
Allocation of corporate operating expenses (1) |  | 80,135 |  |  | 8,382 |  |  | 88,517 |  |  |  |  |  |  |  |  |
(1)Includes additional depreciation expense of $0.5 million, $0.1 million and $0.6 million allocated to Mortgage, Real Estate and Reportable Segment Total, respectively.
Services Revenue [Table Text Block] | The table below represents the disaggregation of services revenues by revenue type.
|  | Year Ended December 31,
(In thousands) |  | 2020 |  | 2019 |  | 2018
Real Estate services: |  |  |  |  |  |
Asset management services |  | $ | 29,841 |  |  | $ | 30,846 |  |  | $ | 42,839 |
Title services |  | 23,266 |  |  | 14,185 |  |  | 5,512 |
Valuation services |  | 22,582 |  |  | 29,026 |  |  | 30,269 |
Other real estate services |  | 2,479 |  |  | 2,431 |  |  | — |
Mortgage services |  | 14,682 |  |  | 7,632 |  |  | 4,307 |
All Other services (1) |  | 12,535 |  |  | 70,476 |  |  | 62,045 |
Total services revenue |  | $ | 105,385 |  |  | $ | 154,596 |  |  | $ | 144,972 |
(1)Includes services revenue from Clayton prior to its sale in January 2020 and amounts related to our traditional appraisal business, which we wound down beginning in the fourth quarter of 2020.

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