v3.24.2
Medical Claims Payable - Reconciliation of Medical Claims Payable (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]    
Gross medical claims payable, beginning of period $ 15,865 $ 15,348
Ceded medical claims payable, beginning of period (7) (6)
Net medical claims payable, beginning of period 15,858 15,342
Net incurred medical claims:    
Current period 60,551 61,290
Prior periods redundancies (1,473) (1,112)
Total net incurred medical claims 59,078 60,178
Net payments attributable to:    
Current period medical claims 48,297 48,217
Prior periods medical claims 11,584 11,409
Total net payments 59,881 59,626
Net medical claims payable, end of period 15,055 15,894
Ceded medical claims payable, end of period 12 8
Gross medical claims payable, end of period $ 15,067 $ 15,902