Consolidated Condensed Statements of Condition (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013		Sep. 30, 2013
Assets:
Cash and due from banks (Restricted - $.3 million on September 30, 2014; and $1.5 million on September 30, 2013; and $1.2 million on December 31, 2013)	$ 292,687		$ 349,216		$ 395,631
Federal funds sold	55,242		66,079		52,830
Securities purchased under agreements to resell (Note 16)	561,802		412,614		576,355
Total cash and cash equivalents (Restricted - $.3 million on September 30, 2014; and $1.5 million on September 30, 2013; and $1.2 million on December 31, 2013)	909,731		827,909		1,024,816
Interest-bearing cash	275,485		730,297		184,179
Trading securities	1,338,022		801,718		1,343,134
Loans held-for-sale (Note 17)	151,915		370,152		371,640
Securities available-for-sale (Note 3)	3,534,671	[1]	3,398,457		3,186,943	[2]
Securities held-to-maturity (Note 3)	4,286		0		0
Loans, net of unearned income (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013) (Note 4)	15,812,017		15,389,074		15,408,556
Less: Allowance for loan losses (Restricted - $.8 million on September 30, 2014; $3.2 million on September 30, 2013; and $4.4 million on December 31, 2013) (Note 5)	238,641		253,809		255,710
Total net loans (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013)	15,573,376		15,135,265		15,152,846
Mortgage servicing rights (Note 6)	2,880		72,793		116,686
Goodwill (Note 7)	141,943		141,943		140,479
Other intangible assets, net (Note 7)	19,044	[3]	21,988	[3]	22,216	[3]
Capital markets receivables	197,507		45,255		83,154
Premises and equipment, net	295,833		305,244		308,779
Real estate acquired by foreclosure	47,996		71,562		71,626
Derivative assets (Note 15)	137,742		181,866		215,116
Other assets (Restricted - $.4 million on September 30, 2014; $1.4 million on September 30, 2013; and $1.9 million on December 31, 2013)	1,356,356		1,685,384		1,637,139
Total assets (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013)	23,986,787		23,789,833		23,858,753
Deposits:
Savings	6,371,156		6,732,326		6,781,522
Time deposits	767,699		951,755		997,726
Other interest-bearing deposits	3,955,152		3,859,079		3,494,236
Certificates of deposit $100,000 and more	446,938		553,957		575,679
Interest-bearing	11,540,945		12,097,117		11,849,163
Noninterest-bearing	4,603,826		4,637,839		4,434,746
Total deposits	16,144,771		16,734,956		16,283,909
Federal funds purchased	928,159		1,042,633		1,062,901
Securities sold under agreements to repurchase (Note 16)	479,384		442,789		427,232
Trading liabilities	532,234		368,348		585,969
Other short-term borrowings	790,080		181,146		303,686
Term borrowings (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013)	1,491,138		1,739,859		1,771,288
Capital markets payables	329,960		21,173		53,784
Derivative liabilities (Note 15)	123,442		154,280		165,918
Other liabilities	545,678		603,898		770,773
Total liabilities (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013)	21,364,846		21,289,082		21,425,460
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, 2014, September 30, 2013, and December 31, 2013)	95,624		95,624		95,624
Common stock - $.625 par value (shares authorized - 400,000,000; shares issued - 235,248,564 on September 30, 2014; 236,328,090 on September 30, 2013; and 236,369,554 on December 31, 2013)	147,030		147,731		147,705
Capital surplus	1,390,081		1,416,767		1,413,248
Undivided profits	826,610		695,207		657,676
Accumulated other comprehensive loss, net (Note 9)	(132,835)		(150,009)		(176,391)
Total First Horizon National Corporation Shareholders' Equity	2,326,510		2,205,320		2,137,862
Noncontrolling interest	295,431		295,431		295,431
Total equity	2,621,941		2,500,751		2,433,293
Total liabilities and equity (Restricted - $.1 billion on September 30, 2014; September 30, 2013; and December 31, 2013)	$ 23,986,787		$ 23,789,833		$ 23,858,753

[1] Includes $3.2 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.

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

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