Consolidated Statements of Cash Flows - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Cash Flows from Operating Activities
Net (loss) income		$ 1,409	$ (212)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization		674	741
Investment losses, net		2	1,836
Deferred income tax benefit		(216)	(102)
(Gain) loss on sale of businesses		(41)	19
Net changes in assets and liabilities, net of non-operating effects:
Accounts receivable, net		(2,205)	(2,687)
Inventories		1,517	1,015
Reinsurance recoverable and Other assets		(219)	68
Insurance liabilities		1,778	532
Pharmacy and other service costs payable		135	4,637
Accounts payable and Accrued expenses and other liabilities		(1,174)	(1,068)
Other, net		260	61
NET CASH PROVIDED BY OPERATING ACTIVITIES		1,920	4,840
Proceeds from investments sold:
Debt securities and equity securities		94	268
Investment maturities and repayments:
Debt securities and equity securities		222	179
Commercial mortgage loans		85	4
Other sales, maturities and repayments (primarily short-term and other long-term investments)		331	272
Investments purchased or originated:
Debt securities and equity securities		(952)	(180)
Commercial mortgage loans		(34)	(32)
Other (primarily short-term and other long-term investments)		(475)	(594)
Property and equipment purchases, net		(327)	(300)
Divestitures, net of cash sold		2,346	0
Renewable energy tax credit equity investments		(92)	(104)
Other, net		(1)	(8)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES		1,197	(495)
Cash Flows from Financing Activities
Deposits and interest credited to contractholder deposit funds		36	43
Withdrawals and benefit payments from contractholder deposit funds		(64)	(65)
Net change in short-term debt		(891)	(364)
Repayment of long-term debt		(700)	(2,210)
Net proceeds on issuance of long-term debt		0	4,462
Repurchase of common stock		(1,508)	(4,022)
Issuance of common stock		69	181
Common stock dividend paid		(412)	(401)
Other, net		(211)	(153)
NET CASH USED IN FINANCING ACTIVITIES		(3,681)	(2,529)
Effect of foreign currency rate changes on cash, cash equivalents and restricted cash		9	(9)
Net (decrease) increase in cash, cash equivalents and restricted cash		(555)	1,807
Cash, cash equivalents and restricted cash January 1, including held for sale assets	[1]	8,931	8,337
Cash, cash equivalents and restricted cash December 31, including held for sale assets	[1]	8,376	10,144
Cash and cash equivalents reclassified to assets of businesses held for sale		0	(1,660)
Cash, cash equivalents and restricted cash and cash equivalents December 31,	[1]	8,376	8,484
Supplemental Disclosure of Cash Information:
Income taxes paid, net of refunds		140	110
Interest paid		$ 379	$ 336

[1] Restricted cash and cash equivalents were reported in other long-term investments.