Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		4 Months Ended	5 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	May 31, 2018	Sep. 30, 2017
Income Statement [Abstract]
Fee Income and Other	$ 212	$ 215	$ 284	$ 381	$ 661
Earned premiums	12	27	18	42	97
Net investment income	216	324	281	520	958
Net realized capital gains (losses):
Total net realized capital gains (losses)	(136)	(33)	(132)	(107)	(61)
Recognition of Deferred Revenue	13	0	22	0	0
Total revenues	317	533	473	836	1,655
Benefits, losses and expenses
Benefits, loss and loss adjustment expenses	176	352	221	534	1,024
Value of Business Acquired, Amortization	(16)		(9)
Deferred Policy Acquisition Costs and Present Value of Future Profits, Amortization		7		16	25
Insurance operating costs and other expenses	101	103	134	183	304
Amortization of Intangible Assets	2	0	2	0	0
Dividends to policyholders	0	0	0	2	0
Total benefits, losses and expenses	263	462	348	735	1,353
Income before income taxes	54	71	125	101	302
Income tax expense	(13)	(12)	1	7	32
Net income (loss)	$ 67	$ 83	$ 124	$ 94	$ 270