Consolidated Balance Sheet (Parenthetical) - USD ($) $ in Millions		Jun. 30, 2018	Dec. 31, 2017
Loans held for sale	[1]	$ 1,325	$ 2,655
Loans	[1]	222,855	220,458
Other assets	[1]	27,897	27,894
Other borrowed funds	[2]	$ 4,809	$ 4,789
Common stock, par value (in dollars per share)		$ 5	$ 5
Common stock, authorized (shares)		800,000,000	800,000,000
Common stock, issued (shares)		542,000,000	542,000,000
Common stock held in treasury at cost (shares)		77,000,000	69,000,000
Par value less than $.5 million at each date	[3]
Securities reclassified to equity investments		100	100
Portion at Fair Value, Fair Value Disclosure
Loans held for sale, fair value		1,200	1,700
Loans, fair value		800	900
Other assets, fair value		200	300
Other borrowed funds, fair value		100	$ 100
Accounting Standards Update 2016-01 [Member]
Securities reclassified to equity investments		$ 600

[1] Our consolidated assets included the following for which we have elected the fair value option: Loans held for sale of $1.2 billion, Loans of $.8 billion and Other assets of $.2 billion at June 30, 2018 and Loans held for sale of $1.7 billion, Loans of $.9 billion and Other assets of $.3 billion at December 31, 2017.

[2] Our consolidated liabilities at both June 30, 2018 and December 31, 2017 included Other borrowed funds of $.1 billion for which we have elected the fair value option.

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