Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 1,869	$ 2,243
Interest-bearing deposits with banks	912	343
Cash equivalents	132	127
Restricted cash	198	370
AFS securities at fair value	25,017	24,547
HTM securities (fair value of $21,829 and $22,837 at March 31, 2018 and December 31, 2017, respectively)	22,390	23,027
LHFS at fair value	1,189	1,099
Loans and leases	143,017	143,701
ALLL	(1,498)	(1,490)
Loans and leases, net of ALLL	141,519	142,211
Premises and equipment	2,078	2,055
Goodwill	9,617	9,618
CDI and other intangible assets	679	711
MSRs at fair value	1,119	1,056
Other assets	14,010	14,235
Total assets	220,729	221,642
Liabilities
Deposits	158,196	157,371
Short-term borrowings	4,321	4,938
Long-term debt	23,410	23,648
Accounts payable and other liabilities	5,140	5,990
Total liabilities	191,067	191,947
Commitments and contingencies (Note 12)
Shareholders' Equity
Preferred stock, $5 par, liquidation preference of $25,000 per share	3,053	3,053
Common stock, $5 par	3,899	3,910
Additional paid-in capital	7,593	7,893
Retained earnings	16,712	16,259
AOCI, net of deferred income taxes	(1,645)	(1,467)
Noncontrolling interests	50	47
Total shareholders' equity	29,662	29,695
Total liabilities and shareholders' equity	$ 220,729	$ 221,642
Common shares outstanding (in shares)	779,752,000	782,006,000
Common shares authorized (in shares)	2,000,000,000	2,000,000,000
Preferred shares outstanding (in shares)	126,000	126,000
Preferred shares authorized (in shares)	5,000,000	5,000,000