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Credit Facility and Long-term Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Summary of Contractual Obligations Under Short-term Debts | The following table summarizes our contractual obligations under long-term debt as at December 31, 2023.
|  | Payments Due By Period
Contractual Basis |  | Less than 1 year |  | 1-3 years |  | 3-5 years |  | More than 5 years |  | Total
|  | ($ in millions)
Long-term Debt Obligations |  | $ | — |  |  | $ | 300.0 |  |  | $ | — |  |  | $ | — |  |  | $ | 300.0 |

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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 470 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481544/470-10-50-1 + Details
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