Consolidated Balance Sheets (USD $) In Millions, except Share data in Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets
Cash and due from banks	$ 1,565	$ 1,975
Interest-bearing deposits with banks	452	942
Federal funds sold and securities purchased under resale agreements or similar arrangements	148	122
Restricted cash	422	750
Trading securities at fair value	381	497
AFS securities at fair value ($1,393 and $1,591 covered by FDIC loss share at December 31, 2013 and December 31, 2012, respectively)	22,104	25,137
HTM securities (fair value of $17,530 and $13,848 at December 31, 2013 and December 31, 2012, respectively)	18,101	13,594
LHFS at fair value	1,222	3,761
Loans and leases ($2,035 and $3,294 covered by FDIC loss share at December 31, 2013 and December 31, 2012, respectively)	115,917	114,603
ALLL	(1,732)	(2,018)
Loans and leases, net of ALLL	114,185	112,585
Premises and equipment	1,869	1,888
Goodwill	6,814	6,804
Core deposit and other intangible assets	569	673
Residential MSRs at fair value	1,047	627
Other assets ($163 and $297 of foreclosed property and other assets covered by FDIC loss share at December 31, 2013 and December 31, 2012, respectively)	14,131	15,144
Total assets	183,010	184,499
Deposits
Noninterest-bearing deposits	34,972	32,452
Interest-bearing deposits	92,503	100,623
Total deposits	127,475	133,075
Short-term borrowings	4,138	2,864
Long-term debt	21,493	19,114
Accounts payable and other liabilities	7,095	8,223
Total liabilities	160,201	163,276
Commitments and contingencies (Note 14)
Shareholders' equity
Preferred stock, $5 par, liquidation preference of $25,000 per share	2,603	2,116
Common stock, $5 par	3,533	3,499
Additional paid-in capital	6,172	5,973
Retained earnings	11,044	10,129
AOCI, net of deferred income taxes	(593)	(559)
Noncontrolling interests	50	65
Total shareholders' equity	22,809	21,223
Total liabilities and shareholders' equity	$ 183,010	$ 184,499
Common shares outstanding	706,620	699,728
Common shares authorized	2,000,000	2,000,000
Preferred shares outstanding	107	87
Preferred shares authorized	5,000	5,000