Consolidated Income Statement - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Interest Income
Loans	$ 8,238	$ 7,414	$ 7,203
Investment securities	1,998	1,826	1,679
Other	578	412	441
Total interest income	10,814	9,652	9,323
Interest Expense
Deposits	623	430	403
Borrowed funds	1,083	831	642
Total interest expense	1,706	1,261	1,045
Net interest income	9,108	8,391	8,278
Noninterest Income
Asset management	1,942	1,521	1,567
Consumer services	1,415	1,388	1,335
Corporate services	1,621	1,504	1,491
Residential mortgage	350	567	566
Service charges on deposits	695	667	651
Other	1,198	1,124	1,337
Total noninterest income	7,221	6,771	6,947
Total revenue	16,329	15,162	15,225
Provision For Credit Losses	441	433	255
Noninterest Expense
Personnel	5,224	4,841	4,831
Occupancy	868	861	842
Equipment	1,065	974	925
Marketing	244	247	249
Other	2,997	2,553	2,616
Total noninterest expense	10,398	9,476	9,463
Income before income taxes and noncontrolling interests	5,490	5,253	5,507
Income taxes	102	1,268	1,364
Net income	5,388	3,985	4,143
Less: Net income attributable to noncontrolling interests	50	82	37
Preferred stock dividends	236	209	220
Preferred stock discount accretion and redemptions	26	6	5
Net income attributable to common shareholders	$ 5,076	$ 3,688	$ 3,881
Earnings Per Common Share
Basic (dollars per share)	$ 10.49	$ 7.42	$ 7.52
Diluted (dollars per share)	$ 10.36	$ 7.30	$ 7.39
Average Common Shares Outstanding
Basic (shares)	481	494	514
Diluted (shares)	486	500	521