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v3.21.2

REINSURANCE - Effect of Reinsurance on Premiums and Benefits and Claims (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Effects of Reinsurance [Line Items] |  |  |  |
Direct premium income | $ 4,426 | $ 4,711 | $ 13,567 | $ 14,236
Net premium income | 4,372 | 4,623 | 13,406 | 13,969
Direct benefits and claims | 2,649 | 3,051 | 8,112 | 9,054
Benefits and claims, net | 2,609 | 2,985 | 7,996 | 8,822
Intercompany eliminations |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Ceded benefits and claims | 8 | 10 | 24 | 29
Assumed benefits and claims from other companies | (8) | (10) | (24) | (29)
All other |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Ceded premiums | (19) | (22) | (54) | (69)
Assumed premiums earned | 27 | 1 | 84 | 5
Ceded benefits and claims | (9) | (10) | (25) | (54)
Assumed benefits and claims from other companies | 21 | 0 | 71 | 3
Aflac Japan |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Net premium income | 2,934 | 3,168 | 9,045 | 9,476
Aflac Japan | Closed Block |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Ceded premiums | (107) | (116) | (329) | (349)
Assumed premiums earned | 45 | 49 | 138 | 146
Ceded benefits and claims | (94) | (103) | (288) | (314)
Assumed benefits and claims from other companies | $ 42 | $ 47 | $ 126 | $ 133

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