Reinsurance - Schedule of premiums written and earned (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Policy Fees | |||
| Net | $ 5,091 | $ 5,653 | $ 4,341 |
| Policyholder Benefits | |||
| Net | 6,720 | 7,387 | 6,602 |
| Long-Duration Insurance | |||
| Premiums | |||
| Direct | 4,739 | 4,603 | 4,384 |
| Assumed | 1,318 | 2,265 | 1,073 |
| Ceded | (966) | (1,215) | (1,116) |
| Net | 5,091 | 5,653 | 4,341 |
| Policy Fees | |||
| Direct | 2,992 | 3,090 | 2,957 |
| Assumed | 0 | 0 | 0 |
| Ceded | (78) | (85) | (83) |
| Net | 2,914 | 3,005 | 2,874 |
| Policyholder Benefits | |||
| Direct | 8,864 | 10,029 | 9,092 |
| Assumed | 74 | 47 | 32 |
| Ceded | (2,218) | (2,689) | (2,522) |
| Net | $ 6,720 | $ 7,387 | $ 6,602 |
| X | ||||||||||
- Definition Amount of earned premiums assumed from other entities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of written premiums assumed from other entities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of earned premiums ceded to other entities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of written premiums ceded to other entities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before effect of policies assumed or ceded, of expense related to provision for policy benefits and costs incurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums written. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of policy benefits and costs incurred for policies assumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of reduction of provision for policy benefits and costs incurred for policies ceded. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Details
|