Income Taxes (Unaudited) (Tables)

3 Months Ended

Mar. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Income Tax Expense and Effective Income Tax Rates

	Three Months Ended March 31
$ in millions	2022			2021
Federal and foreign income tax expense	$	189		$	821
Effective income tax rate	16.5		%	27.2		%