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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Company's Restricted Assets | The following table details the forms and value of Company’s material restricted assets as at December 31, 2023 and 2022:
|  | As at December 31, 2023 |  | At December 31, 2022
|  | ($ in millions, except percentages)
Regulatory trusts and deposits: |  |  |  |
Affiliated transactions |  | $ | 660.8 |  |  | $ | 707.1 |
Third party |  | 2,714.4 |  |  | 2,817.7 |
Letters of credit / guarantees (1) |  | 172.0 |  |  | 471.3 |
Total restricted assets (excluding illiquid assets) |  | 3,547.2 |  |  | 3,996.1 |
Other investments — illiquid assets |  | 209.3 |  |  | 221.3 |
Total restricted assets and illiquid assets |  | $ | 3,756.5 |  |  | $ | 4,217.4 |
Total as percent of cash and invested assets (2) |  | 50.2 | % |  | 59.4 | %

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