Regulatory Capital And Restrictions (Tables)

12 Months Ended

Dec. 31, 2013

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, 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
On December 31, 2012
Actual:
Total Capital	$	3,212,008	15.94	%	$	3,691,056	18.49	%
Tier 1 Capital		2,640,776	13.10			3,122,204	15.64
Leverage		2,640,776	10.63			3,122,204	12.66
Minimum Requirement for Capital Adequacy Purposes:
Total Capital		1,612,274	8.00			1,597,033	8.00
Tier 1 Capital		806,137	4.00			798,517	4.00
Leverage		994,114	4.00			986,266	4.00
Minimum Requirement to be Well Capitalized Under Prompt Corrective Action Provisions:
Total Capital						1,996,292	10.00
Tier 1 Capital						1,197,775	6.00
Leverage						1,232,833	5.00