Consolidated Statements of Total Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Net premiums earned	$ 10	$ 28
Net investment income:
Securities available-for-sale and short-term	31	47
Net investment income (loss)	(21)	55
Other-than-temporary impairment losses:
Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	8	17
Realized Investment Gains (Losses)	8	17
Change in fair value of credit derivatives:
Unrealized gains (losses)	(2)	0
Derivative, Gain (Loss) on Derivative, Net	(70)	(16)
Other Operating Income (Expense), Net	0	1
Income (loss) on variable interest entities	3	16
Total revenues	(70)	100
Expenses:
Losses and loss expenses (benefit)	117	12
Insurance intangible amortization	13	36
Operating expenses	24	25
Interest expense	63	68
Total expenses	217	142
Pre-tax income (loss)	(287)	(41)
Provision (benefit) for income taxes	(7)	2
Net income (loss)	(280)	(43)
Net income (loss) attributable to common stockholders	(280)	(43)
Other comprehensive income (loss), after tax:
Net income (loss)	(280)	(43)
Unrealized gains (losses) on securities, net of income tax provision (benefit) of $(0) and $(1)	(146)	56
Gains (losses) on foreign currency translation, net of income tax provision (benefit) of $0 and $0	(46)	15
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax	3	0
Changes to postretirement benefit, net of income tax provision (benefit) of $0 and $0	(2)	0
Total other comprehensive income (loss), net of income tax	(191)	71
Total comprehensive income (loss)	(470)	28
Less: comprehensive (gain) loss attributable to the noncontrolling interest:
Total comprehensive income (loss) attributable to common stockholders	$ (470)	$ 28
Earnings Per Share, Basic	$ (6.07)	$ (0.94)
Earnings Per Share, Diluted	$ (6.07)	$ (0.94)
Weighted Average Number of Shares Outstanding, Basic	46,060,324	45,832,297
Weighted Average Number of Shares Outstanding, Diluted	46,060,324	45,832,297