v3.24.1.u1
BENEFITS PAYABLE - Activity in Benefits Payable (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]    
Balances, beginning of period $ 10,241 $ 9,264
Incurred related to:    
Current year 25,659 22,380
Prior years (535) (522)
Total incurred 25,124 21,858
Paid related to:    
Current year (16,061) (14,203)
Prior years (7,575) (6,901)
Total paid (23,636) (21,104)
Balances, end of period 11,729 $ 10,018
Total IBNR included in benefits payable $ 7,300