Cover
Cover - USD ($) $ in Billions | 12 Months Ended | ||
Dec. 31, 2021 | Jan. 31, 2022 | Jun. 30, 2021 | |
Entity Information [Line Items] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2021 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Transition Report | false | ||
Entity File Number | 001-15185 | ||
Entity Registrant Name | FIRST HORIZON CORP | ||
Entity Incorporation, State or Country Code | TN | ||
Entity Tax Identification Number | 62-0803242 | ||
Entity Address, Address Line One | 165 Madison Avenue | ||
Entity Address, City or Town | Memphis, | ||
Entity Address, State or Province | TN | ||
Entity Address, Postal Zip Code | 38103 | ||
City Area Code | 901 | ||
Local Phone Number | 523-4444 | ||
Entity Well-known Seasoned Issuer | Yes | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Large Accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | true | ||
Entity Shell Company | false | ||
Entity Public Float | $ 9.4 | ||
Entity Common Stock, Shares Outstanding (in shares) | 533,633,668 | ||
Documents Incorporated by Reference | Portions of the Proxy Statement to be furnished to shareholders in connection with the Annual Meeting of shareholders scheduled for April 26, 2022: Part III of this Report | ||
Auditor Name | KPMG LLP | ||
Auditor Location | Memphis, TN | ||
Auditor Firm ID | 185 | ||
Entity Central Index Key | 0000036966 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Amendment Flag | false | ||
$.625 Par Value Common Capital Stock | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | $.625 Par Value Common Capital Stock | ||
Trading Symbol | FHN | ||
Security Exchange Name | NYSE | ||
Depositary Shares, each representing a 1/400th interest in a share of Non-Cumulative Perpetual Preferred Stock, Series B | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | Depositary Shares, each representing a 1/400th interest ina share of Non-Cumulative Perpetual Preferred Stock, Series B | ||
Trading Symbol | FHN PR B | ||
Security Exchange Name | NYSE | ||
Depositary Shares, each representing a 1/400th interest in a share of Non-Cumulative Perpetual Preferred Stock, Series C | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | Depositary Shares, each representing a 1/400th interest ina share of Non-Cumulative Perpetual Preferred Stock, Series C | ||
Trading Symbol | FHN PR C | ||
Security Exchange Name | NYSE | ||
Depositary Shares, each representing a 1/400th interest in a share of Non-Cumulative Perpetual Preferred Stock, Series D | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | Depositary Shares, each representing a 1/400th interest ina share of Non-Cumulative Perpetual Preferred Stock, Series D | ||
Trading Symbol | FHN PR D | ||
Security Exchange Name | NYSE | ||
Depositary Shares, each representing a 1/4,000th interest in a share of Non-Cumulative Perpetual Preferred Stock, Series E | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | Depositary Shares, each representing a 1/4,000th interest ina share of Non-Cumulative Perpetual Preferred Stock, Series E | ||
Trading Symbol | FHN PR E | ||
Security Exchange Name | NYSE | ||
Depositary Shares, each representing a 1/4,000th interest in a share of Non-Cumulative Perpetual Preferred Stock, Series F | |||
Entity Information [Line Items] | |||
Title of 12(b) Security | Depositary Shares, each representing a 1/4,000th interest ina share of Non-Cumulative Perpetual Preferred Stock, Series F | ||
Trading Symbol | FHN PR F | ||
Security Exchange Name | NYSE |