Consolidated Balance Sheet (Parenthetical) - USD ($) shares in Millions		Jun. 30, 2016	Dec. 31, 2015
Cash and due from banks		$ 4,196,000,000	$ 4,065,000,000	[1]
Interest-earning deposits with banks		26,750,000,000	30,546,000,000	[1]
Net loans		206,371,000,000	203,969,000,000	[1]
Equity investments	[1]	10,469,000,000	10,587,000,000
Other assets	[1],[2]	25,316,000,000	23,092,000,000
Other borrowed funds	[3],[4]	2,544,000,000	2,793,000,000
Accrued expenses	[4]	5,080,000,000	4,975,000,000
Other liabilities	[4]	4,904,000,000	3,743,000,000
Total liabilities		$ 314,636,000,000	$ 312,513,000,000
Common stock, par value		$ 5	$ 5
Common stock, authorized		800	800
Common stock, issued		542	542
Common stock held in treasury at cost, shares		49	38
Preferred stock (e)	[5]	$ 500,000	$ 500,000
Portion at Fair Value, Fair Value Disclosure
Federal funds sold and resale agreements, fair value	[2]	137,000,000	137,000,000
Loans held for sale, fair value	[2]	2,100,000,000	1,500,000,000
Loans, Fair Value	[2]	900,000,000	900,000,000
Other assets, fair value	[2]	349,000,000	521,000,000
Other borrowed funds, fair value	[3]	70,000,000	93,000,000
Variable Interest Entity, Primary Beneficiary [Member]
Cash and due from banks	[1]		11,000,000
Interest-earning deposits with banks	[1]		4,000,000
Net loans	[1]		1,300,000,000
Equity investments	[1]	220,000,000	183,000,000
Other assets	[1]	47,000,000	402,000,000
Other borrowed funds	[4]		148,000,000
Accrued expenses	[4]		44,000,000
Other liabilities	[4]		202,000,000
Total liabilities		$ 11,000,000	$ 394,000,000

[1] Our consolidated assets at June 30, 2016 included the following assets of certain variable interest entities (VIEs): Equity investments of $220 million and Other assets of $47 million. Our consolidated assets at December 31, 2015 included the following assets of certain VIEs: Cash and due from banks of $11 million, Interest-earning deposits with banks of $4 million, Net loans of $1.3 billion, Equity investments of $183 million, and Other assets of $402 million.

[2] Our consolidated assets at June 30, 2016 included the following for which we have elected the fair value option: Federal funds sold and resale agreements of $137 million, Loans held for sale of $2.1 billion, Loans of $.9 billion, and Other assets of $349 million. Our consolidated assets at December 31, 2015 included the following for which we have elected the fair value option: Federal funds sold and resale agreements of $137 million, Loans held for sale of $1.5 billion, Loans of $.9 billion, and Other assets of $521 million.

[3] Our consolidated liabilities at June 30, 2016 and December 31, 2015 included Other borrowed funds of $70 million and $93 million, respectively, for which we have elected the fair value option.

[4] Our consolidated liabilities at June 30, 2016 included liabilities of $11 million for certain VIEs. Our consolidated liabilities at December 31, 2015 included the following liabilities of certain VIEs: Other borrowed funds of $148 million, Accrued expenses of $44 million, and Other liabilities of $202 million.

[5] Par value less than $.5 million at each date.