Other Comprehensive Income

6 Months Ended

Jun. 30, 2021

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Other Comprehensive Income

Note 16 Other Comprehensive Income

Components of other comprehensive income (loss) on a pre-tax and after-tax basis
($ in millions)	Three months ended June 30,
	2021						2020
	Pre-tax		Tax		After-tax		Pre-tax		Tax		After-tax
Unrealized net holding gains and losses arising during the period, net of related offsets	$	706	$	(149)	$	557	$	2,796	$	(590)	$	2,206
Less: reclassification adjustment of realized capital gains and losses	93		(20)		73		169		(35)		134
Unrealized net capital gains and losses	613		(129)		484		2,627		(555)		2,072
Unrealized foreign currency translation adjustments	(4)		1		(3)		11		(2)		9
Unamortized pension and other postretirement prior service credit (1)	(18)		4		(14)		(14)		3		(11)
Other comprehensive income (loss)	$	591	$	(124)	$	467	$	2,624	$	(554)	$	2,070
	Six months ended June 30,
	2021						2020
	Pre-tax		Tax		After-tax		Pre-tax		Tax		After-tax
Unrealized net holding gains and losses arising during the period, net of related offsets	$	(1,007)	$	215	$	(792)	$	1,363	$	(288)	$	1,075
Less: reclassification adjustment of realized capital gains and losses	283		(59)		224		456		(96)		360
Unrealized net capital gains and losses	(1,290)		274		(1,016)		907		(192)		715
Unrealized foreign currency translation adjustments	39		(8)		31		(38)		8		(30)
Unamortized pension and other postretirement prior service credit (1)	(37)		8		(29)		(8)		1		(7)
Other comprehensive (loss) income	$	(1,288)	$	274	$	(1,014)	$	861	$	(183)	$	678

(1)    Represents prior service credits reclassified out of other comprehensive income and amortized into operating costs and expenses.