Consolidated Statements of Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2015		Jun. 30, 2014		Jun. 30, 2015		Jun. 30, 2014
Interest Income
Interest and fees on loans	$ 1,115		$ 1,161		$ 2,206		$ 2,313
Interest and fees on loans held for sale	23		17		45		32
Interest and Dividend Income, Securities, Available-for-sale	137		149		277		302
Trading account interest and other	22		19		41		36
Total interest income	1,297		1,346		2,569		2,683
Interest Expense
Interest on deposits	55		61		110		126
Interest Expense, Long-term Debt	67		66		136		124
Interest on other borrowings	8		10		16		19
Total interest expense	130		137		262		269
Net, interest income	1,167		1,209		2,307		2,414
Provision for Loan, Lease, and Other Losses	26	[1]	73	[1]	82	[2]	175	[2]
Interest Income (Expense), after Provision for Loan Loss	1,141		1,136		2,225		2,239
Noninterest Income
Service charges on deposit accounts	156		160		308		314
Fees and Commissions, Other	99		91		188		179
Fees and Commissions, Credit and Debit Cards	84		82		164		158
Investment Banking Revenue	145		119		242		207
Trading Gain (Loss)	54		47		109		96
Fees and Commissions, Fiduciary and Trust Activities	84		116		168		247
Investment Advisory, Management and Administrative Fees	80		76		152		147
Fees and Commissions, Mortgage Banking	76		52		159		95
Servicing Fees, Net	30		45		73		99
Gain (Loss) on Disposition of Business	0		105		0		105
Gain (Loss) on Sale of Securities, Net	14		(1)		14		(2)
Noninterest Income, Other Operating Income	52		65		115		103
Total noninterest income	874		957		1,692		1,748
Noninterest Expense
Employee compensation	653		659		1,285		1,319
Other Labor-related Expenses	103		104		242		244
Outside processing and software	204		181		394		351
Net occupancy expense	85		83		169		169
Equipment Expense	42		42		82		86
Federal Deposit Insurance Corporation Premium Expense	35		40		72		80
Marketing and Advertising Expense	34		30		61		56
Credit and collection services	25		23		43		46
Operating losses	16		218		30		239
Amortization of Intangible Assets and Impairment of Goodwill	7		4		13		7
Other Noninterest Expense	(124)		(133)		(217)		(277)
Noninterest Expense	1,328		1,517		2,608		2,874
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	687		576		1,309		1,113
Income Tax Expense (Benefit)	202		173		393		298
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	485		403		916		815
Net Income (Loss) Attributable to Noncontrolling Interest	2		4		4		11
Net Income (Loss) Attributable to Parent	483		399		912		804
Net Income (Loss) Available to Common Stockholders, Basic	$ 467		$ 387		$ 877		$ 780
Earnings Per Share, Diluted	$ 0.89		$ 0.72		$ 1.67		$ 1.45
Earnings Per Share, Basic	0.90		0.73		1.69		1.47
Common Stock, Dividends, Per Share, Declared	$ 0.24		$ 0.20		$ 0.44		$ 0.30
Weighted Average Number of Shares Outstanding, Diluted	522,479		535,486		524,646		536,234
Weighted Average Number of Shares Outstanding, Basic	516,968		529,764		518,983		530,459

[1] Provision/(benefit) for credit losses represents net charge-offs by segment combined with an allocation to the segments of the provision/(benefit) attributable to quarterly changes in the ALLL and unfunded commitment reserve balances.

[2] Provision/(benefit) for credit losses represents net charge-offs by segment combined with an allocation to the segments of the provision/(benefit) attributable to quarterly changes in the ALLL and unfunded commitment reserve balances.