XML 55 R41.htm IDEA: XBRL DOCUMENT
v3.25.2

Organization and Significant Accounting Policies - Components of Revenue Streams, Timing of Satisfying Performance Obligations, and Amounts (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Schedule of management, transaction, and other fees [Line Items] |  |  |  |
Management, transaction, and other fees | $ 7,244 | $ 6,735 | $ 14,056 | $ 13,131
Property management services [Member] |  |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |  |
Management, transaction, and other fees | 4,151 | 3,895 | $ 8,261 | 7,856
Timing of satisfaction of performance obligations |  |  | Over time |
Asset management services [Member] |  |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |  |
Management, transaction, and other fees | 1,746 | 1,620 | $ 3,463 | 3,222
Timing of satisfaction of performance obligations |  |  | Over time |
Leasing services [Member] |  |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |  |
Management, transaction, and other fees | 1,003 | 1,016 | $ 1,875 | 1,591
Timing of satisfaction of performance obligations |  |  | Point in time |
Other transaction fees [Member] |  |  |  |
Schedule of management, transaction, and other fees [Line Items] |  |  |  |
Management, transaction, and other fees | $ 344 | $ 204 | $ 457 | $ 462
Timing of satisfaction of performance obligations |  |  | Point in time |

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 Timing of satisfaction of performance obligations description. + References No definition available. + Details
Name: | reg_TimingOfSatisfactionOfPerformanceObligationsDescription
Namespace Prefix: | reg_
Data Type: | xbrli:stringItemType
Balance Type: | na
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_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: |