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v3.22.1

Reinsurance and indemnification (Tables) | 3 Months Ended
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Mar. 31, 2022
Reinsurance Disclosures [Abstract] |
Schedule of reductions to costs and expenses due to reinsurance ceded amounts |
Effects of reinsurance ceded and indemnification programs on property and casualty premiums earned and accident and health insurance premiums and contract charges |  |  |  |  |
($ in millions) |  | Three months ended March 31, |  |  |  |
| 2022 |  | 2021 |  |  |  |  |
Property and casualty insurance premiums earned |  | $ | (427) |  |  | $ | (508) |  |  |  |  |  |
Accident and health insurance premiums and contract charges |  | (8) |  |  | (24) |  |  |  |  |  |
Effects of reinsurance ceded and indemnification programs on property and casualty insurance claims and claims expense and Accident, health and other policy benefits |  |  |  |  |
($ in millions) |  | Three months ended March 31, |  |  |
| 2022 |  | 2021 |  |  |  |  |
Property and casualty insurance claims and claims expense (1) (2) |  | $ | (109) |  |  | $ | (1,593) |  |  |  |  |  |
Accident, health and other policy benefits |  | (7) |  |  | (29) |  |  |  |  |  |
(1)Ceded losses incurred included a reduction of $12 million and an increase of $386 million related to the Michigan Catastrophic Claims Association for the three months ended March 31, 2022 and 2021, respectively. (2)Included approximately $955 million of ceded losses, net of approximately $75 million of reinstatement premiums, related to the Nationwide Reinsurance Program for the three months ended March 31, 2021.
Schedule of reinsurance recoverable for paid and unpaid claims | Reinsurance and indemnification recoverables
Reinsurance and indemnification recoverables, net |  |
($ in millions) |  | March 31, 2022 |  |  |  | December 31, 2021 |  |
Property and casualty |  |  |  |  |  |  |  |
Paid and due from reinsurers and indemnitors |  | $ | 473 |  |  |  |  | $ | 391 |  |  |
Unpaid losses estimated (including IBNR) |  | 9,074 |  |  |  |  | 9,479 |  |  |
Total property and casualty |  | $ | 9,547 |  |  |  |  | $ | 9,870 |  |  |
Accident and health insurance |  | 144 |  |  |  |  | 154 |  |  |
Total |  | $ | 9,691 |  |  |  |  | $ | 10,024 |  |  |
Rollforward of credit loss allowance for reinsurance recoverables |
Rollforward of credit loss allowance for reinsurance recoverables |  |  |  |  |  |
($ in millions) |  |  |  | Three months ended March 31,
|  |  |  |  | 2022 |  | 2021
Property and casualty (1) (2) |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  |  | $ | (66) |  |  | $ | (59) |
Increase in the provision for credit losses |  |  |  |  |  | — |  |  | (1) |
Write-offs |  |  |  |  |  | — |  |  | — |
Ending balance |  |  |  |  |  | $ | (66) |  |  | $ | (60) |
Accident and health insurance |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  |  | $ | (8) |  |  | $ | (1) |
Increase in the provision for credit losses |  |  |  |  |  | — |  |  | — |
Write-offs |  |  |  |  |  | — |  |  | — |
Ending balance |  |  |  |  |  | $ | (8) |  |  | $ | (1) |
(1)Primarily related to Run-off Property-Liability reinsurance ceded. (2)Indemnification recoverables are considered collectible based on the industry pool and facility enabling legislation.

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- Definition Schedule of Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of allowance for credit loss on reinsurance recoverable. + 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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