Document and Entity Information
Document and Entity Information | May 12, 2023 |
Document And Entity Information [Line Items] | |
Entity Registrant Name | M&T BANK CORP |
Amendment Flag | true |
Entity Central Index Key | 0000036270 |
Document Type | 8-K/A |
Document Period End Date | May 12, 2023 |
Entity Incorporation State Country Code | NY |
Entity File Number | 1-9861 |
Entity Tax Identification Number | 16-0968385 |
Entity Address, Address Line One | One M&T Plaza |
Entity Address, City or Town | Buffalo |
Entity Address, State or Province | NY |
Entity Address, Postal Zip Code | 14203 |
City Area Code | (716) |
Local Phone Number | 635-4000 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Amendment Description | This Amendment No. 1 to M&T Bank Corporation’s Current Report on Form 8-K filed on May 17, 2023 (the “Original Form 8-K”) supplements the Original Form 8-K to provide information required to be disclosed pursuant to Item 5.02(c)(3) that had not been determined at the time of the filing of the Original Form 8-K, as provided by Instruction 2 to Item 5.02. No other changes have been made to the Original Form 8-K. |
Common Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Common Stock, $.50 par value |
Trading Symbol | MTB |
Security Exchange Name | NYSE |
Series H Preferred Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Perpetual Fixed-to-Floating Rate Non-Cumulative Preferred Stock, Series H |
Trading Symbol | MTBPrH |
Security Exchange Name | NYSE |