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SCHEDULE II - CONDENSED BALANCE SHEETS - Footnotes (Details) - USD ($) | Dec. 31, 2024 | Dec. 10, 2019 | Jun. 19, 2019 | Dec. 06, 2017 | Mar. 13, 2014
--- | --- | --- | --- | --- | ---
Senior Notes | 5.150% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal |  |  |  |  | $ 250,000,000
Interest rate (percent) |  |  |  |  | 5.15%
Senior Notes | 4.000% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal |  |  |  | $ 350,000,000 |
Interest rate (percent) |  |  |  | 4.00% |
Senior Notes | 3.900% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal |  |  | $ 300,000,000 |  |
Interest rate (percent) |  |  | 3.90% |  |
Junior Subordinated Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal |  | $ 425,000,000 |  |  |
Interest rate (percent) |  | 4.90% |  |  |
AXIS Specialty Finance LLC | Junior Subordinated Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Interest rate (percent) |  | 4.90% |  |  |
Subsidiary Issuer | AXIS Specialty Finance PLC |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Percentage ownership in subsidiary (percent) | 100.00% |  |  | 100.00% | 100.00%
Subsidiary Issuer | AXIS Specialty Finance LLC |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Percentage ownership in subsidiary (percent) | 100.00% |  | 100.00% |  |
Full and Unconditional Guarantee of Debt | Subsidiary Issuer | AXIS Specialty Finance PLC | Senior Notes | 5.150% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal | $ 250,000,000 |  |  |  |
Interest rate (percent) | 5.15% |  |  |  |
Full and Unconditional Guarantee of Debt | Subsidiary Issuer | AXIS Specialty Finance PLC | Senior Notes | 4.000% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal | $ 350,000,000 |  |  |  |
Interest rate (percent) | 4.00% |  |  |  |
Full and Unconditional Guarantee of Debt | Subsidiary Issuer | AXIS Specialty Finance LLC | Senior Notes | 3.900% Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal | $ 300,000,000 |  |  |  |
Interest rate (percent) | 3.90% |  |  |  |
Full and Unconditional Guarantee of Debt | Subsidiary Issuer | AXIS Specialty Finance LLC | Junior Subordinated Notes | 2010 AXIS Specialty Finance LLC Senior Notes |  |  |  |  |
Condensed Financial Information of Parent Company [Line Items] |  |  |  |  |
Aggregate Principal | $ 425,000,000 |  |  |  |
Interest rate (percent) | 4.90% |  |  |  |

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