Insurance and Contractholder Liabilities - Future Policy Benefits - Interest Rates and Duration (Details) |
Sep. 30, 2024 |
Sep. 30, 2023 |
|---|---|---|
| Cigna Healthcare | ||
| Insurance and Contractholder Liabilities [Line Items] | ||
| Interest accretion rate | 2.83% | 2.85% |
| Current discount rate | 4.50% | 6.03% |
| Weighted average duration | 9 years | 7 years |
| Other Operations | ||
| Insurance and Contractholder Liabilities [Line Items] | ||
| Interest accretion rate | 5.64% | 5.64% |
| Current discount rate | 4.81% | 5.73% |
| Weighted average duration | 11 years 3 months 18 days | 10 years 10 months 24 days |