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Real Estate Investments Proforma (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Business Acquisition, Pro Forma Information [Line Items] |  |
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed | $ 80,700 | $ 6,500
Document Fiscal Year Focus | 2018 |
Business Acquisition, Pro Forma Revenue | $ 1,052,221 | 1,006,367
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax | 281,393 | 63,907
Business Acquisition, Pro Forma Net Income (Loss) | $ 262,270 | $ 40,868
Business Acquisition, Pro Forma Earnings Per Share, Basic | $ 0.0154 | $ 0.0025
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ 0.0154 | $ 0.0025
Equity One Inc. [Member] |  |
Business Acquisition, Pro Forma Information [Line Items] |  |
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual | $ 337,761 |
Business Combination, Pro Forma Information, Expenses of Acquiree since Acquisition Date, Actual | $ 81,766 |

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