Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net income	$ 250	$ 248	$ 371	$ 594
Other comprehensive income:
Net change in unrealized gains on non-credit impaired available-for-sale securities	16	14	49	90
Foreign currency translation adjustments	2	(1)	(3)	3
Income tax effect:
Net change in unrealized gains on non-credit impaired available-for-sale securities	(4)	(3)	(11)	(21)
Foreign currency translation adjustments	0	0	1	0
Other comprehensive income, net of tax, before reclassification adjustments	14	10	36	72
Net realized gains on available-for-sale securities, net of tax	0	0	(1)	0
Reclassification adjustments included in net income, net of tax	0	0	(1)	0
Other comprehensive income, net of tax	14	10	35	72
Comprehensive income	264	258	406	666
OMFC
Net income	250	244	371	597
Other comprehensive income:
Net change in unrealized gains on non-credit impaired available-for-sale securities	16	14	49	90
Foreign currency translation adjustments	2	(1)	(3)	4
Income tax effect:
Net change in unrealized gains on non-credit impaired available-for-sale securities	(4)	(3)	(11)	(21)
Retirement plan liability adjustments	0	0	0	1
Foreign currency translation adjustments	0	0	1	0
Other comprehensive income, net of tax, before reclassification adjustments	14	10	36	72
Net realized gains on available-for-sale securities, net of tax	0	0	(1)	0
Reclassification adjustments included in net income, net of tax	0	0	(1)	0
Other comprehensive income, net of tax	14	10	35	72
Comprehensive income	$ 264	$ 254	$ 406	$ 669