Document and Entity Information
| Document and Entity Information | May 16, 2024 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | May 16, 2024 |
| Amendment Flag | false |
| Entity Central Index Key | 0000910606 |
| Entity Registrant Name | REGENCY CENTERS CORPORATION |
| Entity Incorporation State Country Code | FL |
| Entity File Number | 001-12298 |
| Entity Tax Identification Number | 59-3191743 |
| Entity Address, Address Line One | One Independent Drive |
| Entity Address, Address Line Two | Suite 114 |
| Entity Address, City or Town | Jacksonville |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32202 |
| City Area Code | 904 |
| Local Phone Number | 598-7000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Common Stock [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | Common Stock, $0.01 par value |
| Trading Symbol | REG |
| Security Exchange Name | NASDAQ |
| 6.250% Series A Cumulative Redeemable Preferred Stock, par value $0.01 per share [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | 6.250% Series A Cumulative Redeemable Preferred Stock, par value $0.01 per share |
| Trading Symbol | REGCP |
| Security Exchange Name | NASDAQ |
| 5.875% Series B Cumulative Redeemable Preferred Stock, par value $0.01 per share [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | 5.875% Series B Cumulative Redeemable Preferred Stock, par value $0.01 per share |
| Trading Symbol | REGCO |
| Security Exchange Name | NASDAQ |
| Partnership Interest [Member] | |
| Document Information [Line Items] | |
| Entity Central Index Key | 0001066247 |
| Entity Registrant Name | REGENCY CENTERS, L.P. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 0-24763 |
| Entity Tax Identification Number | 59-3429602 |
| Entity Address, Address Line One | One Independent Drive |
| Entity Address, Address Line Two | Suite 114 |
| Entity Address, City or Town | Jacksonville |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32202 |
| City Area Code | 904 |
| Local Phone Number | 598-7000 |
| Entity Emerging Growth Company | false |