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Medical Costs Payable (Tables)
9 Months Ended
Sep. 30, 2024
Insurance [Abstract]  
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense
The following table shows the components of the change in medical costs payable for the nine months ended September 30:
(in millions)20242023
Medical costs payable, beginning of period$32,395 $29,056 
Acquisitions (dispositions), net(755)
Reported medical costs:
Current year197,750 180,423 
Prior years(600)(760)
Total reported medical costs197,150 179,663 
Medical payments:
Payments for current year
(165,544)(149,671)
Payments for prior years(29,095)(26,257)
Total medical payments(194,639)(175,928)
Less: medical costs payable included within businesses held for sale(200)— 
Medical costs payable, end of period$33,951 $32,792