Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2025

Equity [Abstract]

Summary of Cash Dividends Declared per Share

The following table presents total dividends declared per share of common and preferred stock:

(Dollars in millions, except per share data)	Dividends Per Share								Aggregate Dividends
	Three Months Ended June 30,				Six Months Ended June 30,				Three Months Ended June 30,				Six Months Ended June 30,
	2025		2024		2025		2024		2025		2024		2025		2024
Common stock	$	0.52	$	0.52	$	1.04	$	1.04	$	670	$	696	$	1,349	$	1,390
Preferred stock:
Series I	1,286.86		1,598.23		2,588.71		3,159.45		2		3		4		5
Series J	1,315.93		1,628.26		2,646.85		3,218.54		2		2		3		3
Series L	—		2,269.81		—		4,481.17		—		16		—		33
Series M	2,562.50		2,562.50		2,562.50		2,562.50		13		13		13		13
Series N	—		—		833.63		600.00		—		—		56		41
Series O	328.13		328.13		656.25		656.25		7		7		15		15
Series P	618.75		618.75		618.75		618.75		25		25		25		25
Series Q	—		—		637.50		637.50		—		—		26		26
Series R	296.88		296.88		593.75		593.75		11		11		22		22
Total preferred stock									$	60	$	77	$	164	$	183