Consolidated Condensed Statements Of Condition - USD ($) $ in Thousands		Sep. 30, 2016		Dec. 31, 2015		Sep. 30, 2015
Assets:
Cash and due from banks		$ 327,639		$ 300,811		$ 256,342
Federal funds sold		27,097		114,479		64,438
Securities purchased under agreements to resell (Note 15)		802,815		615,773		793,098
Total cash and cash equivalents		1,157,551		1,031,063		1,113,878
Interest-bearing cash		219,834		602,836		596,689
Trading securities		1,320,535		881,450		1,229,180
Loans held-for-sale	[1]	155,215		126,342		124,308
Securities available-for-sale (Note 3)		4,027,594	[2]	3,929,846		3,673,641	[3]
Securities held-to-maturity (Note 3)		14,340		14,320		4,313
Loans, net of unearned income (Note 4)	[4]	19,555,787		17,686,502		16,725,492
Less: Allowance for loan losses (Note 5)		201,557		210,242		210,814
Total net loans		19,354,230		17,476,260		16,514,678
Goodwill (Note 6)		191,371		191,307	[5]	145,932
Other intangible assets, net (Note 6)	[6]	22,317		26,215		25,624
Fixed income receivables		91,997		63,660		83,547
Premises and equipment, net (September 30, 2016 includes $7.8 million classified as held-for-sale)		279,178		275,619		269,332
Real estate acquired by foreclosure	[7]	18,945		33,063		35,332
Derivative assets (Note 14)		160,736		104,365		152,548
Other assets		1,435,379		1,436,291		1,417,071
Total assets		28,449,222		26,192,637		25,386,073
Deposits:
Savings		8,753,115		7,811,191		7,554,338
Time deposits		732,561		788,487		743,158
Other interest-bearing deposits		5,605,734		5,388,526		4,885,601
Certificates of deposit $100,000 and more		592,518		443,389		290,738
Interest-bearing		15,683,928		14,431,593		13,473,835
Noninterest-bearing		5,890,252		5,535,885		5,391,385
Total deposits		21,574,180		19,967,478		18,865,220
Federal funds purchased		538,284		464,166		520,992
Securities sold under agreements to repurchase (Note 15)		341,998		338,133		332,329
Trading liabilities		702,226		566,019		788,563
Other short-term borrowings		792,736		137,861		99,887
Term borrowings		1,065,651		1,312,677		1,339,940
Fixed income payables		68,897		23,072		95,346
Derivative liabilities (Note 14)		144,829		108,339		140,965
Other liabilities		475,839		635,306		622,586
Total liabilities		25,704,640		23,553,051		22,805,828
First Horizon National Corporation Shareholders' Equity:
Preferred stock - Series A, non-cumulative perpetual, no par value, liquidation preference of $100,000 per share - (shares authorized - 1,000; shares issued - 1,000 on September 30, 2016, September 30, 2015 and December 31, 2015)		95,624		95,624		95,624
Common stock - $.625 par value (shares authorized - 400,000,000; shares issued - 233,234,592 on September 30, 2016; 234,237,439 on September 30, 2015 and 238,586,637 on December 31, 2015)		145,772		149,117		146,398
Capital surplus		1,376,319		1,439,303		1,377,731
Undivided profits		992,264		874,303		841,737
Accumulated other comprehensive loss, net (Note 8)		(160,828)		(214,192)		(176,676)
Total First Horizon National Corporation Shareholders' Equity		2,449,151		2,344,155		2,284,814
Noncontrolling interest		295,431		295,431		295,431
Total equity		2,744,582		2,639,586		2,580,245
Total liabilities and equity		$ 28,449,222		$ 26,192,637		$ 25,386,073

[1] September 30 , 2016 and 2015 an d December 31, 2015 include $17.2 million , $ 21.7 million and $22.4 million, respectively, of held-for-sale consumer mortgage loans secured by residentia l real estate in process of foreclosure.

[2] Includes $ 3.3 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.

[3] Includes $ 2.9 billion of securities pledged to secure public deposits, securities sold under agreements to repu rchase, and for other purposes .

[4] September 30 , 2016 and 2015 and December 31, 2015 include $30.3 million, $30.7 million and $29.7 million, respectively, of held-to-maturity consumer mortgage loans secured by residential real estate properties in pr ocess of foreclosure.

[5] The increase in goodwill was related to the TAF acquisition in fourth quarter 2015.

[6] Represents customer lists, acquired contracts, core deposit intangibles, and covenants not to compete.

[7] September 30 , 2016 and 2015 an d December 31, 2015 include $9.7 million , $ 15.6 million and $14.6 million, respectively, of foreclosed residential real estate.