Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Net earned premiums, principally supplemental health insurance	$ 4,178	$ 4,593
Net investment income	903	925
Net investment gains (losses)	122	307
Other income (loss)	69	44
Total revenues	5,272	5,869
Benefits and expenses:
Benefits and claims, net	2,487	2,735
Acquisition and operating expenses:
Amortization of deferred policy acquisition costs	322	311
Insurance commissions	300	326
Insurance and other expenses	831	832
Interest expense	56	62
Total acquisition and operating expenses	1,509	1,531
Total benefits and expenses	3,996	4,266
Earnings before income taxes	1,276	1,603
Income taxes	244	310
Net earnings	$ 1,032	$ 1,293
Net earnings per share:
Basic (in dollars per share)	$ 1.59	$ 1.88
Diluted (in dollars per share)	$ 1.58	$ 1.87
Weighted-average outstanding common shares used in computing earnings per share (In thousands):
Basic (in shares)	649,753	688,938
Diluted (in shares)	652,827	691,940
Cash dividends per share	$ 0.40	$ 0.33