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SCHEDULE IV REINSURANCE
 12 Months Ended
Dec. 31, 2021
Reinsurance Disclosures [Abstract]  
SCHEDULE IV REINSURANCE
SCHEDULE IV
REINSURANCE
Aflac Incorporated and Subsidiaries
Years Ended December 31,
(In millions)Gross
Amount		Ceded to
Other
Companies		Assumed
from Other
companies		Net
Amount		Percentage
of Amount
Assumed
to Net
2021:
Life insurance in force$134,577 $7,199 $22,568 $149,946 15 %
Premiums:
Health insurance$14,913 $475 $253 $14,691 2 %
Life insurance2,944 29 41 2,956 1 
Total earned premiums$17,857 $504 $294 $17,647 2 %
2020:
Life insurance in force$148,801 $7,016 $20,662 $162,447 13 %
Premiums:
Health insurance$15,682 $526 $213 $15,369 1 %
Life insurance3,273 27 7 3,253 0 
Total earned premiums$18,955 $553 $220 $18,622 1 %
2019:
Life insurance in force$146,585 $6,592 $0 $139,993 0 %
Premiums:
Health insurance$15,657 $527 $205 $15,335 1 %
Life insurance3,465 20 0 3,445 0 
Total earned premiums$19,122 $547 $205 $18,780 1 %
Premiums by type may not agree in total to the corresponding consolidated amounts due to rounding.
See the accompanying Report of Independent Registered Public Accounting Firm.