Consolidated Statements Of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues
Premiums	$ 25,517	$ 22,843
Product Revenue	2,344	0
Administrative fees and other revenue	1,587	1,545
Total operating revenue	29,448	24,388
Net investment income	254	210
Net realized (losses) gains on financial instruments	(24)	78
Other-than-temporary impairment losses on investments:
Total other-than-temporary impairment losses on investments	(101)	(13)
Portion of other-than-temporary impairment losses recognized in other comprehensive income	44	3
Other-than-temporary impairment losses recognized in income	(57)	(10)
Total revenues	29,621	24,666
Expenses
Benefit expense	21,489	19,282
Cost of products sold	1,984	0
Selling, general and administrative expense	3,781	3,166
Interest expense	194	187
Amortization of other intangible assets	83	87
Loss (gain) on extinguishment of debt	1	(1)
Total expenses	27,532	22,721
Income before income tax expense	2,089	1,945
Income tax expense	566	394
Net income	$ 1,523	$ 1,551
Net income per share
Basic net income per share	$ 6.03	$ 6.03
Diluted net income per share	5.94	5.91
Dividends per share	$ 0.95	$ 0.80