XML 82 R59.htm IDEA: XBRL DOCUMENT
v3.22.4

Investments in Real Estate Partnerships - Schedule of Acquisitions by Real Estate Partnerships (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | [2]
Business Acquisition [Line Items] |  |  |  |
Purchase Price |  | $ 241,253 | [1] | $ 533,000
Debt Assumed, Net of Premiums |  | 22,779 | [1] | 111,175
Off-Market Lease, Unfavorable [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities |  | 19,571 | [1] | 16,737
Off-Market Favorable Lease [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities |  | 25,432 | [1] | $ 63,254
Unconsolidated Properties [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchase Price | [3] | 57,920 |  |
Debt Assumed, Net of Premiums | [3] | 22,074 |  |
Unconsolidated Properties [Member] | Off-Market Lease, Unfavorable [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities | [3] | 814 |  |
Unconsolidated Properties [Member] | Off-Market Favorable Lease [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities | [3] | $ 4,336 |  |
Unconsolidated Properties [Member] | Naperville Plaza [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Date Purchased |  | Mar. 25, 2022 |  |
Property Name |  | Naperville Plaza |  |
City/State |  | Naperville, IL |  |
Business Acquisition, Description of Acquired Entity |  | Operating |  |
Business Acquisition, Co-investment Partner |  | Columbia II |  |
Ownership Percentage |  | 20.00% |  |
Purchase Price | [3] | $ 52,380 |  |
Debt Assumed, Net of Premiums | [3] | 22,074 |  |
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Lease, Unfavorable [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities | [3] | 814 |  |
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Favorable Lease [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible Assets/Liabilities | [3] | $ 4,336 |  |
Unconsolidated Properties [Member] | Baybrook East 1B [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Date Purchased |  | Jun. 24, 2022 |  |
Property Name |  | Baybrook East 1B |  |
City/State |  | Houston, TX |  |
Business Acquisition, Description of Acquired Entity |  | Development |  |
Business Acquisition, Co-investment Partner |  | Other |  |
Ownership Percentage |  | 50.00% |  |
Purchase Price | [3] | $ 5,540 |  |
[1] | Amounts reflected for purchase price and allocation are reflected at 100%
[2] | Amounts reflected for purchase price and allocation are reflected at 100%.
[3] | Amounts reflected for purchase price and allocation are reflected at 100%.

X
- Definition Business Acquisition, Co-investment Partner + References No definition available. + Details
Name: | reg_BusinessAcquisitionCoinvestmentPartner
Namespace Prefix: | reg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Acquisition Location, City and State + References No definition available. + Details
Name: | reg_BusinessAcquisitionLocationCityAndState
Namespace Prefix: | reg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of ownership interest acquired. + References No definition available. + Details
Name: | reg_PercentageOfOwnershipInterestAcquired
Namespace Prefix: | reg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the acquirer obtains control of the acquiree, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e848-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e845-128460 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Name of the acquired entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionNameOfAcquiredEntity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of identifiable intangible assets recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI https://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | reg_FiniteLivedIntangibleLiabilitiesAxis=reg_OffMarketLeaseUnfavorableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OffMarketFavorableLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=us-gaap_UnconsolidatedPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=reg_NapervillePlazaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=reg_BaybrookEast1BMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |