Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues
Net earned premiums	$ 2,035	$ 1,850	$ 3,997	$ 3,719
Net investment income	591	534	1,095	863
Net investment gains (losses)	38	69	95	(147)
Non-insurance warranty revenue	359	308	697	609
Other revenues	6	5	11	13
Total revenues	3,029	2,766	5,895	5,057
Claims, Benefits and Expenses
Insurance claims and policyholders’ benefits	1,546	1,642	3,052	3,067
Amortization of deferred acquisition costs	357	342	716	686
Non-insurance warranty expense	332	285	643	566
Other operating expenses	303	284	587	583
Interest	29	31	57	62
Total claims, benefits and expenses	2,567	2,584	5,055	4,964
Income before income tax	462	182	840	93
Income tax expense	(94)	(31)	(160)	(3)
Net income	$ 368	$ 151	$ 680	$ 90
Basic earnings per share
Basic earnings per share (in usd per share)	$ 1.35	$ 0.56	$ 2.50	$ 0.33
Diluted earnings per share
Diluted earnings per share (in usd per share)	$ 1.35	$ 0.55	$ 2.49	$ 0.33
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic (in shares)	271.9	271.5	271.9	271.5
Diluted (in shares)	272.8	272.0	272.9	272.3