Consolidated Condensed Statements of Condition (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013		Jun. 30, 2013
Assets:
Cash and due from banks (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	$ 417,108		$ 349,216		$ 382,601
Federal funds sold	51,537		66,079		52,169
Securities purchased under agreements to resell (Note 16)	624,477		412,614		602,126
Total cash and cash equivalents (Restricted - $ - on June 30, 2014; and $1.2 million on June 30, 2013 and December 31, 2013)	1,093,122		827,909		1,036,896
Interest-bearing cash	255,920		730,297		344,150
Trading securities	1,150,280		801,718		1,267,348
Loans held-for-sale	358,945		370,152		385,105
Securities available-for-sale (Note 3)	3,576,542	[1]	3,398,457		3,228,379	[2],[3]
Securities held-to-maturity (Note 3)	4,279		0		0
Loans, net of unearned income (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013) (Note 4)	15,795,709		15,389,074		16,197,952	[3]
Less: Allowance for loan losses (Restricted - $.7 million on June 30, 2014; $3.8 million on June 30, 2013; and $4.4 million on December 31, 2013) (Note 5)	243,628		253,809		261,934
Total net loans (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	15,552,081		15,135,265		15,936,018	[3]
Mortgage servicing rights (Note 6)	3,197		72,793		113,853
Goodwill (Note 7)	141,943		141,943		140,479	[3]
Other intangible assets, net (Note 7)	20,025	[4]	21,988	[4]	23,144	[4]
Capital markets receivables	174,224		45,255		151,660
Premises and equipment, net	300,533		305,244		314,764	[3]
Real estate acquired by foreclosure	57,552		71,562		69,901	[3]
Derivative assets (Note 15)	162,067		181,866		235,759
Other assets (Restricted - $.4 million on June 30, 2014; $1.7 million on June 30, 2013; and $1.9 million on December 31, 2013)	1,372,040		1,685,384		1,605,344	[3]
Total assets (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	24,222,750		23,789,833		24,852,800	[3]
Deposits:
Savings	6,317,197		6,732,326		6,928,447
Time deposits	808,822		951,755		1,051,327
Other interest-bearing deposits	4,014,071		3,859,079		3,825,235
Certificates of deposit $100,000 and more	503,597		553,957		602,921
Interest-bearing	11,643,687		12,097,117		12,407,930
Noninterest-bearing	4,513,800		4,637,839		4,603,954
Total deposits	16,157,487		16,734,956		17,011,884
Federal funds purchased	947,946		1,042,633		1,142,749
Securities sold under agreements to repurchase (Note 16)	475,530		442,789		433,761
Trading liabilities	706,119		368,348		596,869
Other short-term borrowings	1,073,250		181,146		446,909
Term borrowings (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	1,501,209		1,739,859		1,800,255
Capital markets payables	95,299		21,173		90,231
Derivative liabilities (Note 15)	138,336		154,280		198,489
Other liabilities	501,423		603,898		585,245	[3]
Total liabilities (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	21,596,599		21,289,082		22,306,392	[3]
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 June 30, 2014, June 30, 2013, and December 31, 2013)	95,624		95,624		95,624
Common stock - $.625 par value (shares authorized - 400,000,000; shares issued - 237,146,617 on June 30, 2014; 240,554,552 on June 30, 2013; and 236,369,554 on December 31, 2013)	148,217		147,731		150,347
Capital surplus	1,416,012		1,416,767		1,416,563
Undivided profits	792,978		695,207		777,108
Accumulated other comprehensive loss, net (Note 9)	(122,111)		(150,009)		(188,665)
Total First Horizon National Corporation Shareholders' Equity	2,330,720		2,205,320		2,250,977
Noncontrolling interest	295,431		295,431		295,431	[3]
Total equity	2,626,151		2,500,751		2,546,408	[3],[5]
Total liabilities and equity (Restricted - $.1 billion on June 30, 2014; June 30, 2013; and December 31, 2013)	$ 24,222,750		$ 23,789,833		$ 24,852,800	[3]

[1] Includes $3.4 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.

[2] Includes $3.0 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.

[3] June 30, 2013 balance has been re-presented due to purchase accounting adjustments made in third quarter 2013.

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

[5] Second quarter 2013 balance has been re-presented due to purchase accounting adjustments made in third quarter 2013.