Derivative Instruments And Hedging Activities Amount of Derivative Gain/Loss Recognized/Reclassified (Tables)

12 Months Ended

Dec. 31, 2017

Summary of Derivative Instruments [Abstract]

Schedule of Derivative Instruments

	December 31, 2017						December 31, 2016
	Notional amount		Fair value				Notional amount		Fair value
(In millions)			Other assets		Other liabilities				Other assets		Other liabilities
Derivatives designated as hedging instruments
Cash flow hedges:
Interest rate swaps	$	1,138	$	—	$	—	$	1,388	$	2	$	1
Derivatives not designated as hedging instruments
Interest rate swaps	223		1		—		235		2		—
Interest rate swaps for customers 1	4,550		28		33		4,162		49		49
Foreign exchange	913		9		7		424		11		9
Total derivatives not designated as hedging instruments	5,686		38		40		4,821		62		58
Total derivatives	$	6,824	$	38	$	40	$	6,209	$	64	$	59

¹ Notional amounts include both the customer swaps and the offsetting derivative contracts.

Schedule Of Gain (Loss) Of Derivative Instruments

	Year Ended December 31, 2017										Year Ended December 31, 2016
	Amount of derivative gain (loss) recognized/reclassified
(In millions)	OCI			Reclassified from AOCI to interest income		Noninterest income (expense)			Offset to interest expense		OCI		Reclassified from AOCI to interest income		Noninterest income (expense)		Offset to interest expense
Derivatives designated as hedging instruments
Cash flow hedges: 1
Interest rate swaps	$	(8	)	$	4						$	8	$	11
Derivatives not designated as hedging instruments
Interest rate swaps						$	(1	)							$	1
Interest rate swaps for customers						11									14
Foreign exchange						17									11
Total derivatives	$	(8	)	$	4	$	27		$	—	$	8	$	11	$	26	$	—

Note: These schedules are not intended to present at any given time the Company’s long/short position with respect to its derivative contracts.

¹  Amounts recognized in OCI and reclassified from AOCI represent the effective portion of the derivative gain (loss). For the 12 months following December 31, 2017, we estimate that $1 million will be reclassified from AOCI into interest income.