Consolidated Statements Of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues
Premiums	$ 32,785	$ 27,676
Product revenue	3,301	2,737
Administrative fees and other revenue	1,800	1,685
Total operating revenue	37,886	32,098
Net investment income	360	291
Net losses on financial instruments	(151)	(4)
Total revenues	38,095	32,385
Expenses
Benefit expense	28,215	23,699
Cost of products sold	2,883	2,313
Selling, general and administrative expense	4,341	3,925
Interest expense	201	192
Amortization of other intangible assets	129	80
Total expenses	35,769	30,209
Income before income tax expense	2,326	2,176
Income tax expense	531	509
Net income	1,795	1,667
Net loss (income) attributable to noncontrolling interests	10	(2)
Shareholders’ net income	$ 1,805	$ 1,665
Shareholders’ net income per share
Basic net income per share	$ 7.48	$ 6.80
Diluted net income per share	7.39	6.71
Dividends per share	$ 1.28	$ 1.13