Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2021

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

Schedule of components of other comprehensive (loss) income on a pre-tax and after-tax basis

The components of other comprehensive income (loss) on a pre-tax and after-tax basis for the years ended December 31 are as follows:

($ in millions)	2021						2020						2019
	Pre- tax		Tax		After- tax		Pre- tax		Tax		After- tax		Pre- tax		Tax		After- tax
Unrealized net holding gains and losses arising during the period, net of related offsets	$	(520)	$	109	$	(411)	$	405	$	(85)	$	320	$	878	$	(184)	$	694
Less: reclassification adjustment of net gains and losses on investments and derivatives	476		(100)		376		48		(10)		38		19		(4)		15
Unrealized net capital gains and losses	(996)		209		(787)		357		(75)		282		859		(180)		679
Unrealized foreign currency translation adjustments	4		(1)		3		13		(3)		10		(22)		5		(17)
Other comprehensive (loss) income	$	(992)	$	208	$	(784)	$	370	$	(78)	$	292	$	837	$	(175)	$	662