Insider Trading Arrangements	3 Months Ended
Insider Trading Arrangements	Dec. 31, 2025 shares
Trading Arrangements, by Individual
Rule 10b5-1 Arrangement Adopted	false
Non-Rule 10b5-1 Arrangement Adopted	false
Non-Rule 10b5-1 Arrangement Terminated	false
David Cordani [Member]
Trading Arrangements, by Individual
Material Terms of Trading Arrangement	On November 5, 2025, David Cordani, Chairman and Chief Executive Officer of The Cigna Group, terminated a 10b5-1 plan that was adopted on May 6, 2025. Mr. Cordani's plan provided for (i) the sale of shares of The Cigna Group common stock issuable upon vesting of a performance award (the actual number of shares depends on actual performance achieved and may range from 0% to 200% of the 32,586 shares subject to the award at the target level of performance) and (ii) the combined exercise of 212,543 vested stock options and sale of up to 50% of the after-tax shares of The Cigna Group common stock acquired from the option exercise, in each case through May 5, 2026.
Name	David Cordani
Title	Chairman and Chief Executive Officer of The Cigna Group
Adoption Date	May 6, 2025
Rule 10b5-1 Arrangement Terminated	true
Termination Date	November 5, 2025
Expiration Date	May 5, 2026
Arrangement Duration	183 days
Trading Arrangement, Common Stock Issuable Upon Vesting Of Performance Award At Zero PercentTarget Level [Member] \| David Cordani [Member]
Trading Arrangements, by Individual
Aggregate Available	0
Trading Arrangement, Common Stock Issuable Upon Vesting Of Performance Award At 200 Percent Target Level [Member] \| David Cordani [Member]
Trading Arrangements, by Individual
Aggregate Available	65,172
Trading Arrangement, Common Stock Issuable Upon Vesting Of Performance Award At Target Level [Member] \| David Cordani [Member]
Trading Arrangements, by Individual
Aggregate Available	32,586
Trading Arrangement, Stock Options [Member] \| David Cordani [Member]
Trading Arrangements, by Individual
Aggregate Available	212,543

Cigna Group 10-K