Consolidated Condensed Statements Of Condition (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012		Dec. 31, 2011	Sep. 30, 2011
Assets:
Cash and due from banks (Restricted-$.6 million on September 30, 2012; $4.7 million on September 30, 2011; and $4.9 million on December 31, 2011)	$ 355,978		$ 384,667	$ 339,895
Federal funds sold and securities purchased under agreements to resell	529,688		443,588	719,400
Total cash and cash equivalents (Restricted-$ .6 million on September 30, 2012; $4.7 million on Septemebr 30, 2011; and $4.9 million on December 31, 2011)	885,666		828,255	1,059,295
Interest-bearing cash	440,916		452,856	358,537
Trading securities	1,204,366		988,217	1,227,197
Loans held-for-sale	410,550		413,897	386,147
Securities available-for-sale (Note 3)	3,123,629	[1]	3,066,272	3,327,846	[2]
Loans, net of unearned income (Restricted-$.1 billion on September 30, 2012; $.7 billion on September 30, 2011; and $.6 billion on December 31, 2011) (Note 4)	16,523,783	[3],[4]	16,397,127	16,241,402	[3],[4]
Less: Allowance for loan losses ( Restricted-$4.4 million on September 30, 2012; $32.4 million on September 30, 2011; and $31.8 million on December 31, 2011)	281,744	[3],[4]	384,351	449,645	[3],[4]
Total net loans (Restricted-$ .1 billion on September 30, 2012; $.6 billion on September 30, 2011; and $.6 billion on December 31, 2011)	16,242,039		16,012,776	15,791,757
Mortgage servicing rights (Note 5)	120,537		144,069	150,803
Goodwill (Note 6)	134,242		133,659	133,659
Other intangible assets, net (Note 6)	23,679		26,243	27,243
Capital markets receivables	791,190		164,987	521,198
Premises and equipment, net	305,346		321,253	326,667
Real estate acquired by foreclosure	70,779		85,244	91,492
Other assets ( Restricted-$1.9 million on September 30, 2012; $13.6 million on September 30, 2011; and $13.4 million on December 31, 2011)	1,986,891		2,151,656	2,169,628
Total assets (Restricted-$ .1 billion on September 30, 2012; $.7 billion on September 30, 2011; and $.6 billion on December 31, 2011)	25,739,830		24,789,384	25,571,469
Liabilities and equity:
Savings	6,608,534		6,624,405	6,467,377
Time deposits	1,063,380		1,173,375	1,210,661
Other interest-bearing deposits	3,468,367		3,193,697	3,096,621
Certificates of deposit $100,000 and more	518,717		608,518	511,221
Interest-bearing	11,658,998		11,599,995	11,285,880
Noninterest-bearing	4,569,113		4,613,014	4,412,375
Total deposits	16,228,111		16,213,009	15,698,255
Federal funds purchased and securities sold under agreements to repurchase	1,794,176		1,887,052	2,101,953
Trading liabilities	516,970		347,285	471,120
Other short-term borrowings	856,958		172,550	621,998
Term borrowings (Restricted-$.1 billion on September 30, 2012; $.7 billion on September 30, 2011; and $.6 billion on December 31, 2011)	2,263,238		2,481,660	2,509,804
Capital markets payables	574,201		164,708	509,164
Other liabilities ( Restricted-$- on September 30, 2012; $.1 million on September 30, 2011 and December 31, 2011)	974,288		838,483	915,945
Total liabilities (Restricted-$.1 billion on September 30, 2012; $.7 billion on September 30, 2011; and $.6 billion on December 31, 2011)	23,207,942		22,104,747	22,828,239
Equity:
Common stock-$.625 par value (shares authorized-400,000,000; shares issued- 247,133,973 on September 30, 2012; 263,619,040 on September 30, 2011; and 257,468,092 on December 31, 2011)	154,459		160,918	164,762
Capital surplus	1,517,488		1,601,346	1,641,878
Undivided profits	681,460		757,364	724,977
Accumulated other comprehensive loss, net	(116,684)		(130,156)	(83,552)
Total First Horizon National Corporation Shareholders' Equity	2,236,723		2,389,472	2,448,065
Noncontrolling interest	295,165		295,165	295,165
Total equity	2,531,888		2,684,637	2,743,230
Total liabilities and equity	$ 25,739,830		$ 24,789,384	$ 25,571,469

[1] Includes $2.8 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes. Of this amount, $.6 billion was pledged as collateral for securities sold under repurchase agreements.

[2] Includes $3.0 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes. Of this amount, $1.1 billion was pledged as collateral for securities sold under repurchase agreements.

[3] Balances as of September 30, 2012 and 2011 include $14.7 million and $26.9 million of reserves, respectively, and $417.0 million and $623.3 million of balances in restricted consumer real estate loans and secured borrowings, respectively.

[4] Balances as of September 30, 2012 and 2011 include $.6 million and $5.5 million of reserves, respectively, and $14.2 million and $42.4 million of balances in restricted permanent mortgage loans and secured borrowings, respectively.