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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 309	$ 248	$ 630	$ 506
Other comprehensive (loss) gain:
Unrealized investment (loss) gain	(29)	(62)	17	(162)
Less: effect of income taxes	(8)	(15)	3	(39)
Other comprehensive (loss) gain, net of tax	(21)	(47)	14	(123)
Comprehensive income	$ 288	$ 201	$ 644	$ 383

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