XML 109 R67.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Investments in Real Estate Partnerships - Additional Information (Details) | 12 Months Ended
--- | ---
Dec. 31, 2019
Debt Instrument [Line Items] |
Debt instrument, interest rate, basis for effective rate | 91.4
Weighted average fixed interest rate | 4.48%
Maturity period | 2034
London Interbank Offered Rate (LIBOR) [Member] |
Debt Instrument [Line Items] |
Weighted average variable interest rate | 3.95%

X
- Definition Long Term Debt Maturity period. + References No definition available. + Details
Name: | reg_LongTermDebtMaturityPeriod
Namespace Prefix: | reg_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long-term debt weighted average fixed interest rate. + References No definition available. + Details
Name: | reg_LongTermDebtWeightedAverageFixedInterestRate
Namespace Prefix: | reg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Long-term debt weighted average variable interest rate. + References No definition available. + Details
Name: | reg_LongTermDebtWeightedAverageVariableInterestRate
Namespace Prefix: | reg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description of any adjustments made to the stated rate to determine the effective rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateBasisForEffectiveRate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |