XML 16 R37.htm IDEA: XBRL DOCUMENT
v3.20.1

Organization and Significant Accounting Policies Revenues and Tenant and Other Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Schedule of management, transaction, and other fees [Line Items] |  |  |
Other property income | $ 2,305 | $ 1,982 |
Management, transaction, and other fees | 6,816 | 6,972 |
Tenant and other receivables | 148,058 |  | $ 169,337
Management, transaction, and other fee [Member] |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |
Tenant and other receivables | 10,100 |  | $ 11,600
Property management services [Member] |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |
Management, transaction, and other fees | 3,879 | 3,764 |
Asset management services [Member] |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |
Management, transaction, and other fees | 1,838 | 1,777 |
Leasing services [Member] |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |
Management, transaction, and other fees | 710 | 758 |
Other transaction fees [Member] |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |
Management, transaction, and other fees | $ 389 | $ 673 |

X
- Definition Schedule of lease income and tenant receivables. + References No definition available. + Details
Name: | reg_ScheduleOfLeaseIncomeAndTenantReceivablesLineItems
Namespace Prefix: | reg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(5)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
Name: | us-gaap_AccountsReceivableNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherOperatingIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of revenue derived from managing real estate properties. + References No definition available. + Details
Name: | us-gaap_PropertyManagementFeeRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=reg_ManagementtransactionandotherfeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=reg_PropertymanagementservicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=reg_AssetmanagementservicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=reg_LeasingservicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=reg_OthertransactionfeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |