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Credit Losses (Tables) | 9 Months Ended
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Sep. 30, 2023
Credit Loss [Abstract] |
Credit Loss Allowance Activity [Table] | The following tables summarize our allowance for expected credit losses by pooled asset for the nine months ended September 30, 2023 and 2022, respectively:
September 30, 2023 |  | December 31, 2022 |  | Provision for expected credit losses |  | Write-offs |  | September 30, 2023
Premiums Receivable |  | $ | 32 |  |  | $ | (112) |  |  | $ | 102 |  |  | $ | 22 |
Reinsurance Recoverables |  | 333 |  |  | (226) |  |  | — |  |  | 107 |
Total |  | $ | 365 |  |  | $ | (338) |  |  | $ | 102 |  |  | $ | 129 |
September 30, 2022 |  | December 31, 2021 |  | Provision for expected credit losses |  | Write-offs |  | September 30, 2022
Premiums Receivable |  | $ | 16 |  |  | $ | (38) |  |  | $ | 32 |  |  | $ | 10 |
Reinsurance Recoverables |  | 58 |  |  | 140 |  |  | — |  |  | 198 |
Total |  | $ | 74 |  |  | $ | 102 |  |  | $ | 32 |  |  | $ | 208 |

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