Noncontrolling Interest (Tables)

12 Months Ended

Dec. 31, 2019


							Shares at December 31, 2019
(Dollar amounts in millions)	Carrying value at December 31,								Authorized		Outstanding			Dividends payable	Earliest redemption date	Rate following earliest redemption date	Dividends payable after rate change
			2019			2018		(thousands)		(thousands)		Rate
															(when applicable)
Series A	$	67		$	67		140,000		66,139		> of 4.0% or 3mL+0.52%		Qtrly Mar,Jun,Sep,Dec	Dec 15, 2011

Series G	138			138			200,000		138,391		6.3%		Qtrly Mar,Jun,Sep,Dec	Mar 15, 2023	annual float-ing rate = 3mL+4.24%
Series H	126			126			126,221		126,221		5.75%		Qtrly Mar,Jun,Sep,Dec	Jun 15, 2019
Series I	99			99			300,893		98,555		5.8%		Semi-annually Jun,Dec	Jun 15, 2023	annual float-ing rate = 3mL+3.8%	Qtrly Mar,Jun,Sep,Dec
Series J	136			136			195,152		136,368		7.2%		Semi-annually Mar,Sep	Sep 15, 2023	annual float-ing rate = 3mL+4.44%	Qtrly Mar,Jun,Sep,Dec
Total	$	566		$	566

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]


(In millions)	Net unrealized gains (losses) on investment securities		Net unrealized gains (losses) on derivatives and other		Pension and post-retirement		Total
2019
Balance at December 31, 2018	$	(228)	$	(1)	$	(21)	$	(250)
Other comprehensive income before reclassifications, net of tax	257		24		6		287
Amounts reclassified from AOCI, net of tax	—		5		1		6

Other comprehensive income	257		29		7		293
Balance at December 31, 2019	$	29	$	28	$	(14)	$	43
Income tax expense included in other comprehensive income	$	84	$	10	$	2	$	96
2018
Balance at December 31, 2017	$	(114)	$	(3)	$	(22)	$	(139)
Other comprehensive loss before reclassifications, net of tax	(114)		(1)		(1)		(116)
Amounts reclassified from AOCI, net of tax	—		3		2		5

Other comprehensive income (loss)	(114)		2		1		(111)
Balance at December 31, 2018	$	(228)	$	(1)	$	(21)	$	(250)
Income tax expense (benefit) included in other comprehensive income (loss)	$	(37)	$	1	$	—	$	(36)

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]


									Statement of Income (SI) Balance Sheet (BS)
(In millions)	Amounts reclassified from AOCI ¹
Details about AOCI components	2019		2018		2017			Affected line item

Net unrealized gains (losses) on derivative instruments	$	(6)	$	(4)	$	4	SI	Interest and fees on loans
Income tax expense (benefit)	(1)		(1)		2
	$	(5)	$	(3)	$	2
Amortization of net actuarial loss	$	(2)	$	(3)	$	(7)	SI	Salaries and employee benefits

Income tax benefit	(1)		(1)		(3)
	$	(1)	$	(2)	$	(4)

¹Negative reclassification amounts indicate decreases to earnings in the statement of income and increases to balance sheet assets. The opposite applies to positive reclassification amounts.