XML 27 R14.htm IDEA: XBRL DOCUMENT v3.23.1
Medical Claims Liability
3 Months Ended
Mar. 31, 2023
Insurance [Abstract]  
Medical Claims Liability Medical Claims Liability
As discussed in Note 1. Organization and Operations, in 2023 the Company updated its segment structure. Prior year information has been adjusted to reflect the change in segment reporting.

The following table summarizes the change in medical claims liability for the three months ended March 31, 2023 ($ in millions):
 MedicaidMedicareCommercialOtherConsolidated Total
Balance, January 1, 2023$11,253 $3,431 $1,921 $140 $16,745 
Less: Reinsurance recoverable— 19 — 26 
Balance, January 1, 2023, net11,246 3,431 1,902 140 16,719 
Incurred related to:
Current year20,813 5,163 4,177 418 30,571 
Prior years(803)(155)(172)(7)(1,137)
Total incurred20,010 5,008 4,005 411 29,434 
Paid related to:
Current year12,679 2,988 2,541 294 18,502 
Prior years6,834 2,145 1,063 132 10,174 
Total paid19,513 5,133 3,604 426 28,676 
Balance, March 31, 2023, net
11,743 3,306 2,303 125 17,477 
Plus: Reinsurance recoverable— 18 — 27 
Balance, March 31, 2023
$11,752 $3,306 $2,321 $125 $17,504 

The following table summarizes the change in medical claims liability for the three months ended March 31, 2022 ($ in millions):
 MedicaidMedicareCommercialOtherConsolidated Total
Balance, January 1, 2022$9,845 $2,286 $2,014 $98 $14,243 
Less: Reinsurance recoverable23 — — — 23 
Balance, January 1, 2022, net9,822 2,286 2,014 98 14,220 
Acquisitions— — — 249 249 
Incurred related to:
Current year19,289 5,098 3,423 751 28,561 
Prior years(514)(52)(149)(8)(723)
Total incurred18,775 5,046 3,274 743 27,838 
Paid related to:
Current year12,022 2,674 2,012 690 17,398 
Prior years5,643 1,624 1,319 76 8,662 
Total paid17,665 4,298 3,331 766 26,060 
Balance, March 31, 2022, net
10,932 3,034 1,957 324 16,247 
Plus: Reinsurance recoverable12 — — — 12 
Balance, March 31, 2022
$10,944 $3,034 $1,957 $324 $16,259 

Reinsurance recoverables related to medical claims are included in premium and trade receivables. Changes in estimates of incurred claims for prior years are primarily attributable to reserving under moderately adverse conditions. Additionally, as a result of minimum health benefits ratio (HBR) and other return of premium programs, the Company recorded $159 million and $67 million as a reduction to premium revenue in the three months ended March 31, 2023 and 2022, respectively.
Incurred but not reported (IBNR) plus expected development on reported claims as of March 31, 2023 was $11,271 million. Total IBNR plus expected development on reported claims represents estimates for claims incurred but not reported, development on reported claims, and estimates for the costs necessary to process unpaid claims at the end of each period. The Company estimates its liability using actuarial methods that are commonly used by health insurance actuaries and meet Actuarial Standards of Practice. These actuarial methods consider factors such as historical data for payment patterns, cost trends, product mix, seasonality, utilization of healthcare services, and other relevant factors.