Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Millions		Mar. 31, 2016	Dec. 31, 2015
Assets
Cash and Due from Banks		$ 3,074	$ 4,299
Federal Funds Sold and Securities Purchased under Agreements to Resell		1,229	1,277
Interest-bearing Deposits in Banks and Other Financial Institutions		24	23
Cash and cash equivalents		4,327	5,599
Trading assets	[1]	7,050	6,119
Available-for-sale Securities		28,188	27,825
Loans Held for Sale	[2]	1,911	1,838
Loans held for investment	[3]	139,746	136,442
Loans and Leases Receivable, Allowance		(1,770)	(1,752)
Net loans		137,976	134,690
Premises and equipment		1,481	1,502
Goodwill		6,337	6,337
Intangible Assets, Net (Excluding Goodwill)		1,198	1,325
Other Assets		5,690	5,582
Total assets		194,158	190,817
Liabilities and Shareholders' Equity
Noninterest-bearing consumer and commercial deposits		42,256	42,272
Interest-bearing Deposit Liabilities		109,905	107,558
Total deposits		152,161	149,830
Funds purchased		1,497	1,949
Securities Sold under Agreements to Repurchase		1,774	1,654
Other Short-term Borrowings		1,673	1,024
Long-term Debt	[4]	8,514	8,462
Trading liabilities		1,536	1,263
Other Liabilities		2,950	3,198
Total liabilities		170,105	167,380
Preferred Stock, Value, Outstanding		1,225	1,225
Common Stock, Value, Outstanding		550	550
Additional paid in capital		9,017	9,094
Retained earnings		14,999	14,686
Treasury stock, at cost, and other	[5]	(1,759)	(1,658)
Accumulated Other Comprehensive Income (Loss), Net of Tax		21	(460)
Total shareholders' equity		24,053	23,437
Liabilities and Equity		$ 194,158	$ 190,817
Common Stock, Shares, Outstanding	[6]	505,443	508,712
Common shares authorized		750,000	750,000
Preferred Stock, Shares Outstanding		12	12
Preferred Stock, Shares Authorized		50,000	50,000
Treasury shares of common stock		44,478	41,209
Treasury Stock and Other
Liabilities and Shareholders' Equity
Treasury stock, at cost, and other		$ (1,859)
Total shareholders' equity	[7]	1,759	$ 1,658
Stockholders' Equity Attributable to Noncontrolling Interest		101	108
Variable Interest Entity, Primary Beneficiary [Member]
Assets
Loans held for investment		237	246
Liabilities and Shareholders' Equity
Long-term Debt		$ 250	$ 259
Restricted Stock [Member]
Liabilities and Shareholders' Equity
Common Stock, Shares, Outstanding		80	1,334
Trading Securities [Member]
Liabilities and Shareholders' Equity
Pledged Assets Separately Reported, Securities Pledged as Collateral, at Fair Value		$ 1,484	$ 1,377

[1] Includes trading securities pledged as collateral where counterparties have the right to sell or repledge the collateral of $1,484 million and $1,377 million at March 31, 2016 and December 31, 2015, respectively

[2] Includes $1.6 billion and $1.5 billion of LHFS measured at fair value at March 31, 2016 and December 31, 2015, respectively.

[3] Includes loans of consolidated VIEs of $237 million and $246 million at March 31, 2016 and December 31, 2015, respectively.

[4] Includes debt of consolidated VIEs of $250 million and $259 million at March 31, 2016 and December 31, 2015, respectively.

[5] Includes noncontrolling interest of $101 million and $108 million at March 31, 2016 and December 31, 2015, respectively.

[6] Includes restricted shares of 80 thousand and 1,334 thousand at March 31, 2016 and December 31, 2015, respectively.

[7] At March 31, 2016, includes ($1,859) million for treasury stock, ($1) million for the compensation element of restricted stock, and $101 million for noncontrolling interest.At March 31, 2015, includes ($1,215) million for treasury stock, ($15) million for the compensation element of restricted stock, and $106 million for noncontrolling interest.