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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Schedule of Health Care Cost Payments and Reimbursements We account for these subsidies
and discounts as a deposit in our consolidated balance sheets and as a financing activity under receipts (withdrawals) from contract deposits, net in our consolidated statements of cash flows.
202220212020
(in millions)
Part D subsidy/discount payments$(16,530)$(14,889)$(13,348)
Part D subsidy/discount reimbursements18,498 14,628 12,410 
Net reimbursements (payments)$1,968 $(261)$(938)
We account for the payments of the federal government’s claims and the related reimbursements under deposit accounting in our consolidated balance sheets and as a financing activity under receipts (withdrawals) from contract deposits,net in our consolidated statements of cash flows.
202220212020
(in millions)
Health care cost payments$(7,110)$(6,943)$(6,253)
Health care cost reimbursements7,135 6,898 6,252 
Net reimbursements (payments)$25 $(45)$(1)