Regulatory Capital and Restrictions (Tables)

12 Months Ended

Dec. 31, 2020

Brokers and Dealers [Abstract]

Summary Of Actual Capital Amounts And Ratios

The actual capital amounts and ratios of FHN and First Horizon Bank are presented in the table below.

(Dollars in millions)	First Horizon Corporation				First Horizon Bank
	Amount		Ratio		Amount		Ratio
On December 31, 2020
Actual:
Total Capital	$	7,935	12.57	%	$	7,819	12.52	%
Tier 1 Capital	6,782		10.74		6,825		10.93
Common Equity Tier 1	6,110		9.68		6,530		10.46
Leverage	6,782		8.24		6,825		8.36
Minimum Requirement for Capital Adequacy Purposes:
Total Capital	5,051		8.00		5,001		8.00
Tier 1 Capital	3,788		6.00		3,751		6.00
Common Equity Tier 1	2,841		4.50		2,813		4.50
Leverage	3,294		4.00		3,268		4.00
Minimum Requirement to be Well Capitalized Under Prompt Corrective Action Provisions:
Total Capital					6,251		10.00
Tier 1 Capital					5,001		8.00
Common Equity Tier 1					4,063		6.50
Leverage					4,085		5.00
On December 31, 2019
Actual:
Total Capital	$	4,155	11.22	%	$	3,945	10.77	%
Tier 1 Capital	3,761		10.15		3,729		10.18
Common Equity Tier 1	3,409		9.20		3,434		9.38
Leverage	3,761		9.04		3,729		9.12
Minimum Requirement for Capital Adequacy Purposes:
Total Capital	2,964		8.00		2,930		8.00
Tier 1 Capital	2,223		6.00		2,198		6.00
Common Equity Tier 1	1,667		4.50		1,648		4.50
Leverage	1,663		4.00		1,635		4.00
Minimum Requirement to be Well Capitalized Under Prompt Corrective Action Provisions:
Total Capital					3,663		10.00
Tier 1 Capital					2,930		8.00
Common Equity Tier 1					2,381		6.50
Leverage					2,043		5.00