Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues
Net earned premiums	$ 8,667	$ 8,175	$ 7,649
Net investment income	1,805	2,159	1,935
Net investment (losses) gains	(199)	120	(54)
Non-insurance warranty revenue	1,574	1,430	1,252
Other revenues	32	24	26
Total revenues	11,879	11,908	10,808
Claims, Benefits and Expenses
Insurance claims and policyholders’ benefits	6,386	6,349	6,170
Amortization of deferred acquisition costs	1,490	1,443	1,410
Non-insurance warranty expense	1,471	1,328	1,159
Other operating expenses	1,339	1,191	1,126
Interest	112	113	122
Total claims, benefits and expenses	10,798	10,424	9,987
Income before income tax	1,081	1,484	821
Income tax expense	(187)	(282)	(131)
Net income	$ 894	$ 1,202	$ 690
Basic earnings per share
Basic earnings per share (in usd per share)	$ 3.29	$ 4.42	$ 2.54
Diluted earnings per share
Diluted earnings per share (in usd per share)	$ 3.28	$ 4.41	$ 2.53
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic (in shares)	271.6	271.8	271.6
Diluted (in shares)	272.5	272.8	272.4