Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
INTEREST INCOME
Interest and fees on loans		$ 621	$ 509
Interest on investment securities		72	64
Interest on short-term investments		17	17
Total interest income		710	590
INTEREST EXPENSE
Interest on deposits		52	16
Interest on short-term borrowings		1	0
Interest on medium- and long-term debt	[1]	51	25
Total interest expense		104	41
Net interest income		606	549
Provision for credit losses		(13)	12
Net interest income after provision for credit losses		619	537
NONINTEREST INCOME
Card Fees		63	59
Service charges on deposit accounts		51	54
Fiduciary income		49	52
Commercial lending fees		22	18
Foreign exchange income		11	12
Letter of credit fees		9	10
Bank-owned life insurance		9	9
Brokerage fees		7	7
Net securities (losses) gains		(8)	1
Other noninterest income		25	22
Total noninterest income		238	244
NONINTEREST EXPENSES
Salaries and benefits expense		265	255
Outside processing fee expense		63	61
Net occupancy expense		37	38
Software expense		29	31
Equipment expense		12	11
FDIC insurance expense		5	13
Advertising expense		5	6
Restructuring charges		0	16
Other noninterest expenses		17	15
Total noninterest expenses		433	446
Income before income taxes		424	335
Provision for income taxes		85	54
Net income (loss)		339	281
Less income allocated to participating securities		2	2
Net income attributable to common shares		$ 337	$ 279
Basic earnings per common share		$ 2.14	$ 1.62
Diluted earnings per common share		$ 2.11	$ 1.59
Comprehensive income		$ 435	$ 178
Cash dividends declared on common stock		$ 105	$ 52
Cash dividends declared per common share		$ 0.67	$ 0.3

[1] Includes the effects of hedging.