Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Net earned premiums	$ 1,785	$ 1,645
Net investment income	490	545
Net realized investment gains
Other-than-temporary impairment losses	(6)	(2)
Other net realized investment gains	18	38
Net realized investment gains	12	36
Non-insurance warranty revenue (Note J)	238	93
Other revenues	10	11
Total revenues	2,535	2,330
Claims, Benefits and Expenses
Insurance claims and policyholders’ benefits	1,339	1,293
Amortization of deferred acquisition costs	296	305
Non-insurance warranty expense (Note J)	216	70
Other operating expenses	303	276
Interest	35	43
Total claims, benefits and expenses	2,189	1,987
Income before income tax	346	343
Income tax expense	(55)	(83)
Net income	$ 291	$ 260
Basic earnings per share (in usd per share)	$ 1.07	$ 0.96
Diluted earnings per share (in usd per share)	1.07	0.96
Dividends declared per share (in usd per share)	$ 2.3	$ 2.25
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic (in shares)	271.4	270.7
Diluted (in shares)	272.4	271.7