Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Net earned premiums	$ 1,890	$ 1,853	$ 5,517	$ 5,453
Net investment income	487	487	1,573	1,483
Net investment gains:
Other-than-temporary impairment losses	(14)	(3)	(34)	(9)
Other net investment gains	21	17	54	34
Net investment gains	7	14	20	25
Non-insurance warranty revenue	292	258	858	744
Other revenues	9	10	22	26
Total revenues	2,685	2,622	7,990	7,731
Claims, Benefits and Expenses
Insurance claims and policyholders’ benefits	1,614	1,312	4,323	3,978
Amortization of deferred acquisition costs	345	337	1,025	992
Non-insurance warranty expense	278	235	801	676
Other operating expenses	289	302	853	903
Interest	32	34	100	104
Total claims, benefits and expenses	2,558	2,220	7,102	6,653
Income before income tax	127	402	888	1,078
Income tax expense	(20)	(66)	(161)	(181)
Net income	$ 107	$ 336	$ 727	$ 897
Basic earnings per share
Basic earnings per share (in usd per share)	$ 0.39	$ 1.24	$ 2.68	$ 3.30
Diluted earnings per share
Diluted earnings per share (in usd per share)	$ 0.39	$ 1.23	$ 2.67	$ 3.29
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic (in shares)	271.6	271.6	271.6	271.5
Diluted (in shares)	272.6	272.5	272.5	272.4