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Products, Services and Other Revenues (Tables) | 6 Months Ended
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Jun. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule Of Revenues From Contracts With Customers By Type | The following tables present revenues from contracts with customers by type, all of which are included in products revenues and services and other revenues, along with a reconciliation to total products revenues and services and other revenues.
| Quarter Ended June 30,
| 2025 |  | 2024
(dollars in thousands) | Markel Ventures |  | Other |  | Total |  | Markel Ventures |  | Other |  | Total
Products | $ | 839,681 |  |  | $ | — |  |  | $ | 839,681 |  |  | $ | 840,636 |  |  | $ | — |  |  | $ | 840,636 |
Services | 648,788 |  |  | 1,853 |  |  | 650,641 |  |  | 570,319 |  |  | 2,415 |  |  | 572,734 |
Management fees | — |  |  | 29,582 |  |  | 29,582 |  |  | — |  |  | 22,546 |  |  | 22,546 |
Total revenues from contracts with customers | 1,488,469 |  |  | 31,435 |  |  | 1,519,904 |  |  | 1,410,955 |  |  | 24,961 |  |  | 1,435,916 |
Leasing revenues | 54,900 |  |  | — |  |  | 54,900 |  |  | 37,035 |  |  | — |  |  | 37,035 |
Fronting fees | — |  |  | 49,807 |  |  | 49,807 |  |  | — |  |  | 46,218 |  |  | 46,218 |
Equity method and other investments income | 1,425 |  |  | 23,315 |  |  | 24,740 |  |  | 1,407 |  |  | 9,357 |  |  | 10,764 |
Other | 1,609 |  |  | (117) |  |  | 1,492 |  |  | 1,777 |  |  | (10) |  |  | 1,767 |
Total products, services and other revenues | $ | 1,546,403 |  |  | $ | 104,440 |  |  | $ | 1,650,843 |  |  | $ | 1,451,174 |  |  | $ | 80,526 |  |  | $ | 1,531,700 |
| Six Months Ended June 30,
| 2025 |  | 2024
(dollars in thousands) | Markel Ventures |  | Other |  | Total |  | Markel Ventures |  | Other |  | Total
Products | $ | 1,393,798 |  |  | $ | — |  |  | $ | 1,393,798 |  |  | $ | 1,435,228 |  |  | $ | — |  |  | $ | 1,435,228 |
Services | 1,157,123 |  |  | 4,268 |  |  | 1,161,391 |  |  | 1,068,609 |  |  | 4,548 |  |  | 1,073,157 |
Management fees | — |  |  | 55,450 |  |  | 55,450 |  |  | — |  |  | 42,482 |  |  | 42,482 |
Total revenues from contracts with customers | 2,550,921 |  |  | 59,718 |  |  | 2,610,639 |  |  | 2,503,837 |  |  | 47,030 |  |  | 2,550,867 |
Leasing revenues | 108,548 |  |  | — |  |  | 108,548 |  |  | 77,788 |  |  | — |  |  | 77,788 |
Fronting fees | — |  |  | 89,461 |  |  | 89,461 |  |  | — |  |  | 82,248 |  |  | 82,248 |
Equity method and other investments income | 11,976 |  |  | 49,164 |  |  | 61,140 |  |  | 6,586 |  |  | 30,203 |  |  | 36,789 |
Other | 2,836 |  |  | (74) |  |  | 2,762 |  |  | 2,504 |  |  | (18) |  |  | 2,486 |
Total products, services and other revenues | $ | 2,674,281 |  |  | $ | 198,269 |  |  | $ | 2,872,550 |  |  | $ | 2,590,715 |  |  | $ | 159,463 |  |  | $ | 2,750,178 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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