Guarantor Disclosure - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended |
Mar. 31, 2017 | Mar. 31, 2016 |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | $ 32,723 | |
Merger with Equity One | (648,957) | |
Real estate development and capital improvements | (66,504) | |
Proceeds from sale of real estate investments | 1,749 | $ 34,321 |
Proceeds from sale of real estate investments | (510) | |
Investments in real estate partnerships | (1,688) | |
Distributions received from investments in real estate partnerships | 25,428 | |
Dividends on investment securities | 55 | |
Acquisition of securities | (3,334) | |
Distribution received from subsidiary | 0 | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | (3,815) | |
Net cash used in investing activities | (689,946) | |
Proceeds from sale of treasury stock | 76 | |
Repurchase of common shares in conjunction with equity award plans | (18,275) | |
Redemption of preferred stock and partnership units | (250,000) | |
Distributions to limited partners in consolidated partnerships, net | (786) | |
Distributions to exchangeable operating partnership unit holders | (79) | |
Dividends paid to common stockholders | (53,289) | |
Dividends paid to preferred stockholders | (3,241) | |
Proceeds from issuance of fixed rate unsecured notes, net | 646,424 | |
Proceeds from unsecured credit facilities | 740,000 | |
Repayment of unsecured credit facilities | (360,000) | |
Proceeds from notes payable | 1,577 | |
Repayment of notes payable | (11,422) | |
Scheduled principal payments | (1,367) | |
Payment of loan costs | (8,796) | |
Net cash provided by (used in) financing activities | 680,822 | |
Net increase (decrease) in cash and cash equivalents | 23,599 | |
Cash and cash equivalents at beginning of the period | 13,256 | |
Cash and cash equivalents at end of the period | 36,855 | |
Eliminating Entries [Member] | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | (93,770) | |
Merger with Equity One | 0 | |
Real estate development and capital improvements | 0 | |
Proceeds from sale of real estate investments | 0 | |
Proceeds from sale of real estate investments | 0 | |
Investments in real estate partnerships | 0 | |
Distributions received from investments in real estate partnerships | 0 | |
Dividends on investment securities | 0 | |
Acquisition of securities | 0 | |
Distribution received from subsidiary | (268,274) | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | 0 | |
Net cash used in investing activities | (268,274) | |
Proceeds from sale of treasury stock | 0 | |
Repurchase of common shares in conjunction with equity award plans | 18,275 | |
Redemption of preferred stock and partnership units | 250,000 | |
Distributions to limited partners in consolidated partnerships, net | 0 | |
Distributions to exchangeable operating partnership unit holders | 0 | |
Dividends paid to common stockholders | 90,528 | |
Dividends paid to preferred stockholders | 3,241 | |
Proceeds from issuance of fixed rate unsecured notes, net | 0 | |
Proceeds from unsecured credit facilities | 0 | |
Repayment of unsecured credit facilities | 0 | |
Proceeds from notes payable | 0 | |
Repayment of notes payable | 0 | |
Scheduled principal payments | 0 | |
Payment of loan costs | 0 | |
Net cash provided by (used in) financing activities | 362,044 | |
Net increase (decrease) in cash and cash equivalents | 0 | |
Cash and cash equivalents at beginning of the period | 0 | |
Cash and cash equivalents at end of the period | 0 | |
Regency Centers, L.P. [Member] | Reportable Legal Entities [Member] | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | (41,028) | |
Merger with Equity One | (648,957) | |
Real estate development and capital improvements | (5,117) | |
Proceeds from sale of real estate investments | 1,749 | |
Proceeds from sale of real estate investments | (510) | |
Investments in real estate partnerships | (1,688) | |
Distributions received from investments in real estate partnerships | 25,428 | |
Dividends on investment securities | 55 | |
Acquisition of securities | (3,334) | |
Distribution received from subsidiary | 0 | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | (3,815) | |
Net cash used in investing activities | (628,559) | |
Proceeds from sale of treasury stock | 76 | |
Repurchase of common shares in conjunction with equity award plans | (18,275) | |
Redemption of preferred stock and partnership units | (250,000) | |
Distributions to limited partners in consolidated partnerships, net | (786) | |
Distributions to exchangeable operating partnership unit holders | (79) | |
Dividends paid to common stockholders | (53,289) | |
Dividends paid to preferred stockholders | (3,241) | |
Proceeds from issuance of fixed rate unsecured notes, net | 646,424 | |
Proceeds from unsecured credit facilities | 740,000 | |
Repayment of unsecured credit facilities | (360,000) | |
Proceeds from notes payable | 0 | |
Repayment of notes payable | 0 | |
Scheduled principal payments | 0 | |
Payment of loan costs | (7,644) | |
Net cash provided by (used in) financing activities | 693,186 | |
Net increase (decrease) in cash and cash equivalents | 23,599 | |
Cash and cash equivalents at beginning of the period | 13,256 | |
Cash and cash equivalents at end of the period | 36,855 | |
Regency Centers Corporation [Member] | Reportable Legal Entities [Member] | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | 56,531 | |
Merger with Equity One | 0 | |
Real estate development and capital improvements | 0 | |
Proceeds from sale of real estate investments | 0 | |
Proceeds from sale of real estate investments | 0 | |
Investments in real estate partnerships | 0 | |
Distributions received from investments in real estate partnerships | 0 | |
Dividends on investment securities | 0 | |
Acquisition of securities | 0 | |
Distribution received from subsidiary | 268,274 | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | 0 | |
Net cash used in investing activities | 268,274 | |
Proceeds from sale of treasury stock | 0 | |
Repurchase of common shares in conjunction with equity award plans | (18,275) | |
Redemption of preferred stock and partnership units | (250,000) | |
Distributions to limited partners in consolidated partnerships, net | 0 | |
Distributions to exchangeable operating partnership unit holders | 0 | |
Dividends paid to common stockholders | (53,289) | |
Dividends paid to preferred stockholders | (3,241) | |
Proceeds from issuance of fixed rate unsecured notes, net | 0 | |
Proceeds from unsecured credit facilities | 0 | |
Repayment of unsecured credit facilities | 0 | |
Proceeds from notes payable | 0 | |
Repayment of notes payable | 0 | |
Scheduled principal payments | 0 | |
Payment of loan costs | 0 | |
Net cash provided by (used in) financing activities | (324,805) | |
Net increase (decrease) in cash and cash equivalents | 0 | |
Cash and cash equivalents at beginning of the period | 0 | |
Cash and cash equivalents at end of the period | 0 | |
Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | 11,837 | |
Merger with Equity One | 0 | |
Real estate development and capital improvements | 0 | |
Proceeds from sale of real estate investments | 0 | |
Proceeds from sale of real estate investments | 0 | |
Investments in real estate partnerships | 0 | |
Distributions received from investments in real estate partnerships | 0 | |
Dividends on investment securities | 0 | |
Acquisition of securities | 0 | |
Distribution received from subsidiary | 0 | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | 0 | |
Net cash used in investing activities | 0 | |
Proceeds from sale of treasury stock | 0 | |
Repurchase of common shares in conjunction with equity award plans | 0 | |
Redemption of preferred stock and partnership units | 0 | |
Distributions to limited partners in consolidated partnerships, net | 0 | |
Distributions to exchangeable operating partnership unit holders | 0 | |
Dividends paid to common stockholders | (11,640) | |
Dividends paid to preferred stockholders | 0 | |
Proceeds from issuance of fixed rate unsecured notes, net | 0 | |
Proceeds from unsecured credit facilities | 0 | |
Repayment of unsecured credit facilities | 0 | |
Proceeds from notes payable | 0 | |
Repayment of notes payable | (197) | |
Scheduled principal payments | 0 | |
Payment of loan costs | 0 | |
Net cash provided by (used in) financing activities | (11,837) | |
Net increase (decrease) in cash and cash equivalents | 0 | |
Cash and cash equivalents at beginning of the period | 0 | |
Cash and cash equivalents at end of the period | 0 | |
Non-Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Net cash (used in) provided by operating activities | 99,153 | |
Merger with Equity One | 0 | |
Real estate development and capital improvements | (61,387) | |
Proceeds from sale of real estate investments | 0 | |
Proceeds from sale of real estate investments | 0 | |
Investments in real estate partnerships | 0 | |
Distributions received from investments in real estate partnerships | 0 | |
Dividends on investment securities | 0 | |
Acquisition of securities | 0 | |
Distribution received from subsidiary | 0 | |
Repayment from subsidiary | 0 | |
Proceeds from sale of securities | 0 | |
Net cash used in investing activities | (61,387) | |
Proceeds from sale of treasury stock | 0 | |
Repurchase of common shares in conjunction with equity award plans | 0 | |
Redemption of preferred stock and partnership units | 0 | |
Distributions to limited partners in consolidated partnerships, net | 0 | |
Distributions to exchangeable operating partnership unit holders | 0 | |
Dividends paid to common stockholders | (25,599) | |
Dividends paid to preferred stockholders | 0 | |
Proceeds from issuance of fixed rate unsecured notes, net | 0 | |
Proceeds from unsecured credit facilities | 0 | |
Repayment of unsecured credit facilities | | |
Proceeds from notes payable | 1,577 | |
Repayment of notes payable | (11,225) | |
Scheduled principal payments | (1,367) | |
Payment of loan costs | (1,152) | |
Net cash provided by (used in) financing activities | (37,766) | |
Net increase (decrease) in cash and cash equivalents | 0 | |
Cash and cash equivalents at beginning of the period | 0 | |
Cash and cash equivalents at end of the period | $ 0 | |