XML 25 R14.htm IDEA: XBRL DOCUMENT v3.23.2
Medical Claims Liability
6 Months Ended
Jun. 30, 2023
Insurance [Abstract]  
Medical Claims Liability Medical Claims Liability
As discussed in Note 1. Organization and Operations, in the first quarter of 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 six months ended June 30, 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 year40,622 10,083 8,857 773 60,335 
Prior years(1,153)(191)(208)(2)(1,554)
Total incurred39,469 9,892 8,649 771 58,781 
Paid related to:
Current year31,837 7,726 6,751 656 46,970 
Prior years7,890 2,357 1,282 137 11,666 
Total paid39,727 10,083 8,033 793 58,636 
Balance, June 30, 2023, net
10,988 3,240 2,518 118 16,864 
Plus: Reinsurance recoverable— 15 — 20 
Balance, June 30, 2023
$10,993 $3,240 $2,533 $118 $16,884 

The following table summarizes the change in medical claims liability for the six months ended June 30, 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 and divestitures— — — 249 249 
Incurred related to:
Current year37,803 9,918 7,001 1,457 56,179 
Prior years(770)(46)(198)(15)(1,029)
Total incurred37,033 9,872 6,803 1,442 55,150 
Paid related to:
Current year29,007 6,977 5,475 1,427 42,886 
Prior years6,808 1,784 1,489 80 10,161 
Total paid35,815 8,761 6,964 1,507 53,047 
Balance, June 30, 2022, net
11,040 3,397 1,853 282 16,572 
Plus: Reinsurance recoverable— — — 
Balance, June 30, 2022
$11,049 $3,397 $1,853 $282 $16,581 

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 $319 million and $48 million as a reduction to premium revenue in the six months ended June 30, 2023 and 2022, respectively.
Incurred but not reported (IBNR) plus expected development on reported claims as of June 30, 2023 was $11,360 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.