Schedule I - Condensed Financial Information of The Cigna Group - Intercompany Balances (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Condensed Financial Statements, Captions [Line Items]
Other current assets	$ 2,169	$ 1,298	[1]
The Cigna Group
Condensed Financial Statements, Captions [Line Items]
Other current assets	6	6
The Cigna Group | Evernorth Health, Inc.
Condensed Financial Statements, Captions [Line Items]
Other current assets	$ 8,500	$ 8,300
Interest rate, intercompany receivables	5.21%
The Cigna Group | Three wholly-owned subsidiaries
Condensed Financial Statements, Captions [Line Items]
Average interest rate on intercompany loan	3.65%

[1] Amounts have been restated to reflect the adoption of Targeted Improvements to the Accounting for Long-Duration Contracts in 2023. See Note 2 to the Consolidated Financial Statements for further information.