Deferred Policy Acquisition Costs

12 Months Ended

Dec. 31, 2022

Deferred Policy Acquisition Costs Disclosures [Abstract]

Deferred Policy Acquisition Costs

Note 12 Deferred Policy Acquisition Costs

Deferred policy acquisition costs activity
	For the years ended December 31,
($ in millions)	2022		2021		2020
Balance, beginning of year	$	4,722	$	3,774	$	3,600
National General acquisition	—		317		—
SafeAuto acquisition	—		7		—
Acquisition costs deferred	7,337		6,874		5,651
Amortization charged to income	(6,644)		(6,252)		(5,477)
Effect of unrealized gains and losses	3		2		—
Balance, end of year	$	5,418	$	4,722	$	3,774