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v3.22.1

Premiums Receivable (Tables) | 3 Months Ended
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Mar. 31, 2022
Credit Loss [Abstract] |
Premium Receivable, Allowance for Credit Loss [Table Text Block] |
Premiums Receivable and Agents' Balances
| As of March 31, 2022 | As of December 31, 2021
Premiums receivable, excluding receivables for losses within a deductible and retrospectively-rated policy premiums ("loss sensitive business") | $ | 4,451 |  | $ | 4,130 |
Receivables for loss sensitive business, by credit quality: |  |
AAA | — |  | — |
AA | 128 |  | 130 |
A | 45 |  | 52 |
BBB | 152 |  | 133 |
BB | 76 |  | 64 |
Below BB | 41 |  | 41 |
Total receivables for loss sensitive business | 442 |  | 420 |
Total Premiums Receivable and Agents' Balances, Gross | 4,893 |  | 4,550 |
ACL | (106) |  | (105) |
Total Premiums Receivable and Agents' Balances, Net of ACL | $ | 4,787 |  | $ | 4,445 |
Rollforward of ACL on Premiums Receivable and Agents' Balances for the Three Months Ended |  |  |  |
| March 31, 2022 |  | March 31, 2021 |  |
| Premiums Receivable and Agents' Balances, Excluding Receivables for Loss Sensitive Business | Receivables for Loss Sensitive Business | Total |  | Premiums Receivable and Agents' Balances, Excluding Receivables for Loss Sensitive Business | Receivables for Loss Sensitive Business | Total |  |  |  |
Beginning ACL | $ | 83 |  | $ | 22 |  | $ | 105 |  |  | $ | 117 |  | $ | 35 |  | $ | 152 |  |  |  |  |
Current period provision (release) | 13 |  | — |  | 13 |  |  | 4 |  | 1 |  | 5 |  |  |  |  |
Current period write-offs | (15) |  | — |  | (15) |  |  | (15) |  | — |  | (15) |  |  |  |  |
Current period recoveries | 3 |  | — |  | 3 |  |  | 2 |  | — |  | 2 |  |  |  |  |
Ending ACL | $ | 84 |  | $ | 22 |  | $ | 106 |  |  | $ | 108 |  | $ | 36 |  | $ | 144 |  |  |  |  |

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- References No definition available. + Details
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- Definition Tabular disclosure of allowance for credit loss on premium receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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