Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Net earned premiums, principally supplemental health insurance	$ 3,688	$ 4,079
Net investment income	943	903
Net investment gains (losses)	123	122
Other income (loss)	46	69
Total revenues	4,800	5,173
Benefits and expenses:
Benefits and claims, excluding reserve remeasurement (gains) losses	2,203	2,517
Reserve remeasurement (gains) losses	(53)	(34)
Total benefits and claims, net	2,150	2,483
Acquisition and operating expenses:
Amortization of deferred policy acquisition costs	205	207
Insurance commissions	280	300
Insurance and other expenses	775	833
Interest expense	48	56
Total acquisition and operating expenses	1,308	1,396
Total benefits and expenses	3,458	3,879
Earnings before income taxes	1,342	1,294
Income taxes	154	247
Net earnings	$ 1,188	$ 1,047
Net earnings per share:
Basic (in dollars per share)	$ 1.94	$ 1.61
Diluted (in dollars per share)	$ 1.94	$ 1.60
Weighted-average outstanding common shares used in computing earnings per share (In thousands):
Basic (in shares)	611,205	649,753
Diluted (in shares)	613,950	652,827
Cash dividends per share	$ 0.42	$ 0.40