Offsetting Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Offsetting Assets and Liabilities [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	March 31, 2019					December 31, 2018
(In millions)	Carrying value		Estimated fair value		Level	Carrying value		Estimated fair value		Level
Financial assets:
HTM investment securities	$	764	$	762	2	$	774	$	767	2
Loans and leases (including loans held for sale), net of allowance	47,178		46,197		3	46,312		45,251		3
Financial liabilities:
Time deposits	4,928		4,921		2	4,336		4,319		2
Long-term debt	1,228		1,240		2	724		727		2

	March 31, 2019
(In millions)								Gross amounts not offset in the balance sheet
Description	Gross amounts recognized		Gross amounts offset in the balance sheet			Net amounts presented in the balance sheet		Financial instruments			Cash collateral received/pledged			Net amount
Assets:
Federal funds sold and security resell agreements	$	739	$	(301	)	$	438	$	—		$	—		$	438
Derivatives (included in other assets)	82		—			82		(21		)	(5		)	56
Total assets	$	821	$	(301	)	$	520	$	(21	)	$	(5	)	$	494
Liabilities:
Federal funds and other short-term borrowings	$	5,245	$	(301	)	$	4,944	$	—		$	—		$	4,944
Derivatives (included in other liabilities)	25		—			25		(21		)	—			4
Total Liabilities	$	5,270	$	(301	)	$	4,969	$	(21	)	$	—		$	4,948

	December 31, 2018
(In millions)							Gross amounts not offset in the balance sheet
Description	Gross amounts recognized		Gross amounts offset in the balance sheet		Net amounts presented in the balance sheet		Financial instruments			Cash collateral received/pledged			Net amount
Assets:
Federal funds sold and security resell agreements	$	1,461	$	—	$	1,461	$	—		$	—		$	1,461
Derivatives (included in other assets)	45		—		45		(35		)	(3		)	7
Total assets	$	1506	$	—	$	1506	$	(35	)	$	(3	)	$	1468
Liabilities:
Federal funds and other short-term borrowings	$	5,653	$	—	$	5,653	$	—		$	—		$	5,653
Derivatives (included in other liabilities)	39		—		39		(35		)	(1		)	3
Total Liabilities	$	5,692	$	—	$	5,692	$	(35	)	$	(1	)	$	5,656