CLOSED BLOCK - Closed Block Revenues and Expenses (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Premiums and other income	$ 42	$ 48
Net investment income (loss)	66	67
Investment gains (losses), net	0	(1)
Total revenues	108	114
Benefits and Other Deductions:
Policyholders’ benefits and dividends	103	121
Other operating costs and expenses	0	1
Total benefits and other deductions	103	122
Net income (loss), before income taxes	5	(8)
Income tax (expense) benefit	0	(1)
Net income (loss)	$ 5	$ (9)