Consolidated Statements of Income - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|||||
| Revenues: | ||||||||
| Net premiums earned | $ 2,024.4 | $ 1,926.7 | $ 3,937.7 | $ 3,709.6 | ||||
| Title, escrow, and other fees | 73.3 | 67.9 | 132.2 | 126.1 | ||||
| Total premiums and fees | 2,097.8 | 1,994.6 | 4,070.0 | 3,835.7 | ||||
| Net investment income | 182.0 | 171.5 | 360.1 | 342.2 | ||||
| Other income | 51.4 | 49.6 | 98.8 | 96.8 | ||||
| Total operating revenues | 2,331.3 | 2,215.8 | 4,528.9 | 4,274.9 | ||||
| Net investment gains (losses): | ||||||||
| Realized from actual transactions and impairments | 38.1 | (2.4) | 123.5 | 34.9 | ||||
| Equity Securities, FV-NI, Unrealized Gain (Loss) | 134.2 | (4.9) | 250.7 | 12.7 | ||||
| Total realized and unrealized investment gains (losses) | 172.4 | (7.3) | 374.3 | 47.7 | ||||
| Total revenues | 2,503.8 | 2,208.5 | 4,903.3 | 4,322.6 | ||||
| Expenses: | ||||||||
| Loss and loss adjustment expenses | [1] | 892.4 | 826.5 | 1,728.0 | 1,598.6 | |||
| Dividends to policyholders | [1] | 4.3 | 4.1 | 9.0 | 9.7 | |||
| Underwriting, acquisition, and other expenses | [1] | 1,170.2 | 1,099.9 | 2,298.2 | 2,110.7 | |||
| Interest and other charges | 26.5 | 17.6 | 44.3 | 35.5 | ||||
| Total expenses | 2,093.6 | 1,948.3 | 4,079.6 | 3,754.6 | ||||
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 410.2 | 260.1 | 823.6 | 567.9 | ||||
| Income Taxes (Credits): | ||||||||
| Current | 24.4 | 55.1 | 87.2 | 100.6 | ||||
| Deferred | 61.3 | (3.4) | 82.4 | 12.6 | ||||
| Total income taxes | 85.7 | 51.7 | 169.6 | 113.3 | ||||
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 324.4 | 208.4 | 653.9 | 454.5 | ||||
| Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest | 2.0 | 3.9 | 1.5 | 5.0 | ||||
| Total net income | $ 322.3 | $ 204.4 | $ 652.4 | $ 449.5 | ||||
| Net Income Per Share: | ||||||||
| Net income (loss) per share: Basic (in dollars per share) | $ 1.34 | $ 0.83 | $ 2.70 | $ 1.84 | ||||
| Net income (loss) per share: Diluted (in dollars per share) | $ 1.31 | $ 0.81 | $ 2.63 | $ 1.79 | ||||
| Average shares outstanding: Basic (in shares) | [2] | 239,833,084 | 244,801,566 | 241,413,617 | 244,343,845 | |||
| Weighted Average Number of Shares Outstanding, Diluted, Total | [2] | 246,265,986 | 251,075,011 | 247,887,413 | 250,456,276 | |||
| ||||||||
| X | ||||||||||
- Definition The sum of interest expense incurred on borrowed funds and all other expenses otherwise not accounted for separately in the income statement during the period. No definition available.
|
| X | ||||||||||
- Definition Total fees earned during the period from providing title, escrow, closing, and other real estate related services. No definition available.
|
| X | ||||||||||
- Definition Aggregate revenue from operations recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). No definition available.
|
| X | ||||||||||
- Definition Total earned premiums, title, escrow, and other real estate related fees earned during the period on the income statement. No definition available.
|
| X | ||||||||||
- Definition Costs incurred during the period for underwriting, acquisition and other expenses. No definition available.
|
| X | ||||||||||
- Definition The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for dividends to policyholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|