v3.22.2.2
Cover Page
Dec. 06, 2022
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Dec. 06, 2022
Entity Registrant Name Synovus Financial Corp.
Entity Incorporation, State or Country Code GA
Entity File Number 1-10312
Entity Tax Identification Number 58-1134883
Entity Address, Address Line One 1111 Bay Avenue
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Columbus
Entity Address, State or Province GA
Entity Address, Postal Zip Code 31901
City Area Code 706
Local Phone Number 641-6500
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000018349
Amendment Flag false
Common Stock, $1.00 Par Value  
Entity Information [Line Items]  
Title of 12(b) Security Common Stock, $1.00 Par Value
Trading Symbol SNV
Security Exchange Name NYSE
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D  
Entity Information [Line Items]  
Title of 12(b) Security Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D
Trading Symbol SNV-PrD
Security Exchange Name NYSE
Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E  
Entity Information [Line Items]  
Title of 12(b) Security Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E
Trading Symbol SNV-PrE
Security Exchange Name NYSE