Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues:
Net earned premiums, principally supplemental health insurance	$ 3,456	$ 3,688
Net investment income	1,000	943
Net investment gains (losses)	951	123
Other income (loss)	29	46
Total revenues	5,436	4,800
Benefits and expenses:
Benefits and claims, excluding reserve remeasurement	2,066	2,203
Reserve remeasurement (gains) losses	(56)	(53)
Total benefits and claims, net	2,010	2,150
Acquisition and operating expenses:
Amortization of deferred policy acquisition costs	215	205
Insurance commissions	255	280
Insurance and other expenses	739	775
Interest expense	47	48
Total acquisition and operating expenses	1,256	1,308
Total benefits and expenses	3,266	3,458
Earnings before income taxes	2,170	1,342
Income taxes	291	154
Net earnings	$ 1,879	$ 1,188
Net earnings per share:
Basic (in dollars per share)	$ 3.27	$ 1.94
Diluted (in dollars per share)	$ 3.25	$ 1.94
Weighted-average outstanding common shares used in computing earnings per share (In thousands):
Basic (in shares)	574,886	611,205
Diluted (in shares)	577,482	613,950
Cash dividends per share	$ 0.50	$ 0.42