Commitments and Contingencies (Details) $ in Millions |
1 Months Ended | 6 Months Ended | |
|---|---|---|---|
|
Sep. 30, 2022
USD ($)
appeal
|
Mar. 31, 2016
USD ($)
|
Jun. 30, 2024
USD ($)
|
|
| Commitments and Contingencies [Line Items] | |||
| Payments | $ 506 | ||
| Number of notices of appeal | appeal | 4 | ||
| Technology Infrastructure and Related Management and Support Services | |||
| Commitments and Contingencies [Line Items] | |||
| Long-term purchase commitment, amount | $ 356 | ||
| BCBS Antitrust Litigation | |||
| Commitments and Contingencies [Line Items] | |||
| Payments | $ 596 | ||
| Anthem, Inc. v. Express Scripts, Inc. | |||
| Commitments and Contingencies [Line Items] | |||
| Proceeds originally received at time of divestiture | $ 4,675 | ||
| Anthem, Inc. v. Express Scripts, Inc. | Damages for Pharmacy Pricing | |||
| Commitments and Contingencies [Line Items] | |||
| Approximate amount of damages sought for breaches | 14,800 | ||
| Anthem, Inc. v. Express Scripts, Inc. | Damages for Operational Breaches | |||
| Commitments and Contingencies [Line Items] | |||
| Approximate amount of damages sought for breaches | $ 158 | ||