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v3.23.2

REINSURANCE - Effect of Reinsurance on Premiums and Benefits and Claims (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Effects of Reinsurance [Line Items] |  |  |  |  |
Direct earned premiums | $ 3,623 | $ 3,792 | $ 7,361 | $ 7,907 |
Ceded premiums | (103) | (105) | (210) | (221) |
Net earned premiums | 3,573 | 3,764 | 7,262 | 7,844 |
Direct benefits and claims, excluding reserve remeasurement | 2,182 | 2,317 | 4,438 | 4,851 |
Reserve remeasurement (gains) losses | (54) | (25) | (107) | (59) | $ (215)
Direct benefits and claims | 2,128 | 2,292 | 4,331 | 4,792 |
Benefits and claims, net | 2,098 | 2,274 | 4,247 | 4,757 |
Intercompany eliminations |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |
Ceded benefits and claims | 70 | 4 | 83 | 9 |
Assumed benefits and claims from other companies | (47) | (10) | (76) | (17) |
All other |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |
Ceded premiums | (23) | (18) | (45) | (36) |
Assumed premiums earned | 23 | 41 | 47 | 81 |
Ceded benefits and claims | (64) | (14) | (104) | (20) |
Assumed benefits and claims from other companies | 65 | 40 | 103 | 80 |
Aflac Japan |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |
Net earned premiums | 2,064 | 2,334 | 4,234 | 4,959 |
Aflac Japan | Closed Block |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |
Ceded premiums | (80) | (87) | (165) | (185) |
Assumed premiums earned | 30 | 36 | 64 | 77 |
Ceded benefits and claims | (74) | (77) | (151) | (165) |
Assumed benefits and claims from other companies | $ 20 | $ 39 | $ 61 | $ 78 |

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- Definition Amount of earned premiums assumed from other entities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column D)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479655/944-605-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479655/944-605-50-1 + Details
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- Definition Amount of remeasurement gain (loss) on liability for future policy benefit from application of revised benefit ratio as of contract issue. Includes, but is not limited to, remeasurement gain (loss) for annuitization insurance benefit, death and other insurance benefits, and traditional and limited-payment contracts. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480112/944-40-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480112/944-40-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480112/944-40-45-4 + Details
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