CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY Unaudited - USD ($) $ in Millions	Total	Common Stock	Preferred Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total Bancorp Shareholders' Equity	Non- Controlling Interests
Beginning Balance at Dec. 31, 2018	$ 16,250	$ 2,051	$ 1,331	$ 2,873	$ 16,578	$ (112)	$ (6,471)	$ 16,250
Impact of cumulative effect of change in accounting principle at Dec. 31, 2018	10				10			10
Balance at Dec. 31, 2018	16,260	2,051	1,331	2,873	16,588	(112)	(6,471)	16,260
Net income	775				775			775
Other comprehensive income, net of tax	521					521		521
Cash dividends declared:
Common stock	(165)				(165)			(165)
Preferred stock	(15)				(15)			(15)
Shares acquired for treasury	(913)			(135)			(778)	(913)
Impact of stock transactions under stock compensation plans, net	25			(5)			30	25
Impact of MB Financial, Inc. acquisition	3,356			712			2,447	3,159	197
Other				(1)	1
Ending Balance at Mar. 31, 2019	19,844	2,051	1,331	3,444	17,184	409	(4,772)	19,647	197
Beginning Balance at Dec. 31, 2019	21,203	2,051	1,770	3,599	18,315	1,192	(5,724)	21,203
Impact of cumulative effect of change in accounting principle at Dec. 31, 2019	(472)				(472)			(472)
Balance at Dec. 31, 2019	20,731	2,051	1,770	3,599	17,843	1,192	(5,724)	20,731
Net income	46				46			46
Other comprehensive income, net of tax	1,285					1,285		1,285
Cash dividends declared:
Common stock	(195)				(195)			(195)
Preferred stock	(17)				(17)			(17)
Impact of stock transactions under stock compensation plans, net	23			(2)			25	23
Ending Balance at Mar. 31, 2020	$ 21,873	$ 2,051	$ 1,770	$ 3,597	$ 17,677	$ 2,477	$ (5,699)	$ 21,873