Schedule I - Condensed Financial Information of The Cigna Group - Statements of Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Net investment income (loss)	$ 973	$ 1,166	$ 1,155
TOTAL REVENUES	247,121	195,265	180,518
Operating expenses
Selling, general and administrative expenses	14,844	14,822	13,174
TOTAL BENEFITS AND EXPENSES	237,704	186,729	172,068
Income from operations	9,417	8,536	8,450
Interest expense and other	(1,435)	(1,446)	(1,228)
Net investment losses	(2,737)	(78)	(487)
Income before income taxes	5,269	5,513	8,397
Income tax benefits	1,491	141	1,615
SHAREHOLDERS' NET INCOME	3,434	5,164	6,704
Other comprehensive income (loss), net of tax
Net long-duration insurance and contractholder liabilities measurement adjustments	(1,067)	(715)	509
SHAREHOLDERS' COMPREHENSIVE INCOME	2,957	4,958	6,114
The Cigna Group
Revenues
Net investment income (loss)	26	22	5
Intercompany interest income	469	516	478
TOTAL REVENUES	495	538	483
Operating expenses
Selling, general and administrative expenses	14	2	2
TOTAL BENEFITS AND EXPENSES	14	2	2
Income from operations	481	536	481
Interest expense and other	(1,388)	(1,332)	(1,215)
Intercompany interest expense	(2)	(118)	(147)
Income before income taxes	(909)	(914)	(881)
Income tax benefits	(189)	(192)	(183)
Loss of parent company	(720)	(722)	(698)
Equity in income of subsidiaries	4,154	5,886	7,402
SHAREHOLDERS' NET INCOME	3,434	5,164	6,704
Other comprehensive income (loss), net of tax
Net unrealized appreciation (depreciation) on securities and derivatives	661	503	(1,598)
Net long-duration insurance and contractholder liabilities measurement adjustments	(1,067)	(715)	509
Net translation (losses) gains of foreign currencies	(49)	5	79
Postretirement benefits liability adjustment	(22)	1	420
Shareholders' other comprehensive loss, net of tax	(477)	(206)	(590)
SHAREHOLDERS' COMPREHENSIVE INCOME	$ 2,957	$ 4,958	$ 6,114