Nonoperating Income (Expense) (Tables)

12 Months Ended

Dec. 31, 2022

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense)

The following sets forth the components of the Company’s other income (expense), net ($ in millions):

	2022		2021		2020
Other components of net periodic benefit costs	$	45	$	42	$	16
Investment gains (losses):
Realized investment gains (losses)	123		120		25
Unrealized investment gains (losses)	(394)		281		(7)
Total investment gains (losses)	(271)		401		18
Gains on sale of product lines	—		13		455
Other	—		—		5
Total other income (expense), net	$	(226)	$	456	$	494