Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues
Premiums	$ 7,229	$ 6,855
Net investment income	611	582
Fee income	108	109
Net realized investment gains (losses)	(98)	53
Other revenues	58	72
Total revenues	7,908	7,671
Claims and expenses
Claims and claim adjustment expenses	4,789	4,442
Amortization of deferred acquisition costs	1,178	1,117
General and administrative expenses	1,137	1,057
Interest expense	84	88
Total claims and expenses	7,188	6,704
Income before income taxes	720	967
Income tax expense	120	171
Net income	$ 600	$ 796
Net income per share
Basic (in dollars per share)	$ 2.34	$ 3.01
Diluted (in dollars per share)	$ 2.33	$ 2.99
Weighted average number of common shares outstanding
Basic (in shares)	254.4	262.9
Diluted (in shares)	255.9	264.8
Cash dividends declared per common share (in dollars per share)	$ 0.82	$ 0.77