CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDER'S EQUITY (unaudited) - USD ($) $ in Millions	Total	Common stock	Additional capital paid-in	Retained income	Accumulated other comprehensive income
Balance, beginning of period at Dec. 31, 2017				$ 3,981	$ 845
Increase (decrease) in equity
Net income	$ 224			224
Change in unrealized net capital gains and losses	(236)				(236)
Change in unrealized foreign currency translation adjustments	9				9
Dividends				0
Balance, end of period at Jun. 30, 2018	6,928	$ 5	$ 2,024	4,519	380
Balance, beginning of period at Mar. 31, 2018				4,385	436
Increase (decrease) in equity
Net income	134			134
Change in unrealized net capital gains and losses	(61)				(61)
Change in unrealized foreign currency translation adjustments	5				5
Dividends				0
Balance, end of period at Jun. 30, 2018	6,928	5	2,024	4,519	380
Balance, beginning of period at Dec. 31, 2018	6,692			4,410	253
Increase (decrease) in equity
Net income	321			321
Change in unrealized net capital gains and losses	516				516
Change in unrealized foreign currency translation adjustments	(5)				(5)
Dividends				(75)
Balance, end of period at Jun. 30, 2019	7,449	5	2,024	4,656	764
Balance, beginning of period at Mar. 31, 2019				4,574	596
Increase (decrease) in equity
Net income	157			157
Change in unrealized net capital gains and losses	170				170
Change in unrealized foreign currency translation adjustments	(2)				(2)
Dividends	(75)			(75)
Balance, end of period at Jun. 30, 2019	$ 7,449	$ 5	$ 2,024	$ 4,656	$ 764