Regulatory Capital And Restrictions (Tables)

12 Months Ended

Dec. 31, 2014

Regulatory Capital Requirements [Abstract]

Summary Of Actual Capital Amounts And Ratios

	First Horizon National				First Tennessee Bank
	Corporation				National Association
(Dollars in thousands)		Amount	Ratio			Amount	Ratio
On December 31, 2014
Actual:
Total Capital	$	3,148,336	16.18	%	$	3,441,315	17.86	%
Tier 1 Capital		2,813,503	14.46			3,107,407	16.12
Leverage		2,813,503	11.43			3,107,407	12.72
Minimum Requirement for Capital Adequacy Purposes:
Total Capital		1,556,213	8.00			1,541,837	8.00
Tier 1 Capital		778,106	4.00			770,918	4.00
Leverage		985,033	4.00			977,374	4.00
Minimum Requirement to be Well Capitalized Under Prompt Corrective Action Provisions:
Total Capital						1,927,296	10.00
Tier 1 Capital						1,156,378	6.00
Leverage						1,221,717	5.00
On December 31, 2013
Actual:
Total Capital	$	3,063,631	16.23	%	$	3,434,410	18.36	%
Tier 1 Capital		2,618,976	13.87			2,991,866	15.99
Leverage		2,618,976	11.04			2,991,866	12.71
Minimum Requirement for Capital Adequacy Purposes:
Total Capital		1,510,288	8.00			1,496,685	8.00
Tier 1 Capital		755,144	4.00			748,342	4.00
Leverage		949,181	4.00			941,641	4.00
Minimum Requirement to be Well Capitalized Under Prompt Corrective Action Provisions:
Total Capital						1,870,856	10.00
Tier 1 Capital						1,122,514	6.00
Leverage						1,177,051	5.00