XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.10.0.1

DEBT (Details) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 USD ($) Integer | Sep. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Secured and Unsecured Debt [Line Items] |  |  |  |
Proceeds from unsecured bank credit facilities |  | $ 311,641,000 | $ 281,342,000 |
Repayments of Bank Debt |  | 336,789,000 | $ 255,988,000 |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Secured Debt |  | 191,292,000 |  | $ 199,512,000
Unsecured Debt |  | 723,300,000 |  | 713,061,000
Unsecured bank credit facilities |  | 169,261,000 |  | 195,709,000
Total debt |  | 1,083,853,000 |  | 1,108,282,000
Secured and unsecured debt [Member] |  |  |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Long-term Debt, Maturities, Repayments of Principal in Remainder of Fiscal Year |  | 2,882,000 |  |
Payments of principal over future years [Abstract] |  |  |  |
2019 |  | 130,570,000 |  |
2020 |  | 114,096,000 |  |
2021 |  | 129,563,000 |  |
2022 |  | 107,769,000 |  |
2023 and beyond |  | 432,043,000 |  |
Long-term debt, maturities, secured debt and unsecured debt |  | 916,923,000 |  |
Unsecured bank credit facilities |  |  |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Unsecured bank credit facilities - variable rate, carrying amount |  | 171,191,000 |  | 116,339,000
Unsecured bank credit facilities - fixed rate, carrying amount | [1],[2] | 0 |  | 80,000,000
Unamortized debt issuance costs |  | (1,930,000) |  | (630,000)
Unsecured bank credit facilities |  | 169,261,000 |  | 195,709,000
Unsecured Debt [Member] |  |  |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Unsecured debt, carrying amount | [2] | 725,000,000 |  | 715,000,000
Unamortized debt issuance costs |  | (1,700,000) |  | (1,939,000)
Unsecured Debt |  | 723,300,000 |  | 713,061,000
Secured Debt [Member] |  |  |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Secured debt, carrying amount | [2] | 191,923,000 |  | 200,354,000
Unamortized debt issuance costs |  | (631,000) |  | (842,000)
Secured Debt |  | 191,292,000 |  | $ 199,512,000
Nine bank group unsecured revolving credit facility [Member] | Debt with effectively fixed interest rate [Member] |  |  |  |
Secured and Unsecured Debt [Line Items] |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  | 2.02%
Loans Payable, Noncurrent [Abstract] |  |  |  |
Unsecured bank credit facilities |  |  |  | $ 80,000,000
Nine bank group unsecured revolving credit facility [Member] | Former facility - $300 million [Member] |  |  |  |
Secured and Unsecured Debt [Line Items] |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  | $ 300,000,000 |  |
Debt instrument, basis spread about LIBOR variable rate |  | 100 |  |
Line of credit, facility fee (in basis points) |  | 20 |  |
Debt Instrument, Maturity Date, Description |  | Jul. 30, 2019 |  |
Nine bank group unsecured revolving credit facility [Member] | Bank credit facility obtained in 2018 - $350 million [Member] |  |  |  |
Secured and Unsecured Debt [Line Items] |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  | 3.218% |  |
Letters of Credit Outstanding, Amount |  | $ 674,000 |  |
Line of Credit Facility, Current Borrowing Capacity |  | $ 350,000,000 |  |
Number of banks included in the unsecured revolving credit facility | Integer |  | 9 |  |
Debt instrument, basis spread about LIBOR variable rate |  | 100 |  |
Line of credit, facility fee (in basis points) |  | 20 |  |
Debt Instrument, Maturity Date, Description |  | Jul. 30, 2022 |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Unsecured bank credit facilities - variable rate, carrying amount |  | $ 155,000,000 |  |
Payments of principal over future years [Abstract] |  |  |  |
Extension option on credit facility |  | two six-month extensions |  |
Expansion option on credit facility |  | $ 150,000,000 |  |
Pnc Na Unsecured revolving credit facility [Member] | Former credit facility - $35 million [Member] |  |  |  |
Secured and Unsecured Debt [Line Items] |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  | $ 35,000,000 |  |
Debt instrument, basis spread about LIBOR variable rate |  | 100 |  |
Line of credit, facility fee (in basis points) |  | 20 |  |
Pnc Na Unsecured revolving credit facility [Member] | Credit facility obtained in 2018 - $45 million [Member] |  |  |  |
Secured and Unsecured Debt [Line Items] |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  | 3.261% |  |
Line of Credit Facility, Current Borrowing Capacity |  | $ 45,000,000 |  |
Debt instrument, basis spread about LIBOR variable rate |  | 100 |  |
Line of credit, facility fee (in basis points) |  | 20 |  |
Debt Instrument, Maturity Date, Description |  | Jul. 30, 2022 |  |
Loans Payable, Noncurrent [Abstract] |  |  |  |
Unsecured bank credit facilities - variable rate, carrying amount |  | $ 16,191,000 |  |
Payments of principal over future years [Abstract] |  |  |  |
Extension option on credit facility |  | two six-month extensions |  |
[1] | The Company had designated an interest rate swap to an $80 million unsecured bank credit facility draw that effectively fixed the interest rate on the $80 million draw to 2.020% through the interest rate swap's maturity date. This swap matured on August 15, 2018, and the $80 million draw has reverted to the variable interest rate associated with the Company's unsecured bank credit facilities.
[2] | These loans have a fixed interest rate or an effectively fixed interest rate due to interest rate swaps.

X
- Definition Credit facility, extension option + References No definition available. + Details
Name: | egp_Creditfacilityextensionoption
Namespace Prefix: | egp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt instrument, basis spread about LIBOR variable rate + References No definition available. + Details
Name: | egp_DebtinstrumentbasisspreadaboutLIBORvariablerate
Namespace Prefix: | egp_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Expansion option on credit facility + References No definition available. + Details
Name: | egp_Expansionoptiononcreditfacility
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line of credit, facility fee (in basis points) + References No definition available. + Details
Name: | egp_Lineofcreditfacilityfeeinbasispoints
Namespace Prefix: | egp_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long-term debt, maturities, secured debt and unsecured debt + References No definition available. + Details
Name: | egp_Longtermdebtmaturitiessecureddebtandunsecureddebt
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of banks included in the unsecured revolving credit facility + References No definition available. + Details
Name: | egp_NumberOfBanksIncludedInUnsecuredRevolvingCreditFacility
Namespace Prefix: | egp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Secured and Unsecured Debt [Line Items] + References No definition available. + Details
Name: | egp_SecuredandUnsecuredDebtLineItems
Namespace Prefix: | egp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Secured debt, carrying amount + References No definition available. + Details
Name: | egp_Secureddebtcarryingamount
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Total debt + References No definition available. + Details
Name: | egp_Totaldebt
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Unamortized debt issuance costs + References No definition available. + Details
Name: | egp_Unamortizeddebtissuancecosts
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unsecured bank credit facilities - fixed rate, carrying amount + References No definition available. + Details
Name: | egp_Unsecuredbankcreditfacilitiesfixedratecarryingamount
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Unsecured bank credit facilities - variable rate, carrying amount + References No definition available. + Details
Name: | egp_Unsecuredbankcreditfacilitiesvariableratecarryingamount
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Unsecured debt, carrying amount + References No definition available. + Details
Name: | egp_Unsecureddebtcarryingamount
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities. + References Reference 1: 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDateDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LongTermDebtByMaturityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
Name: | us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LongTermLoansPayableAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Including the current and noncurrent portions, the carrying value as of the balance sheet date of notes payable to banks, excluding mortgage notes, initially due beyond one year or beyond the operating cycle if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_NotesPayableToBank
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash inflow from bank borrowing during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromBankDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow to settle a bank borrowing during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfBankDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_SecuredDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_UnsecuredDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=egp_SecuredandunsecureddebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_NotesPayableToBanksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=egp_NineBankGroupUnsecuredRevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egp_DebtwitheffectivelyfixedinterestrateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egp_Formerfacility300millionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egp_Bankcreditfacilityobtainedin2018350millionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=egp_PncNaUnsecuredRevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egp_Formercreditfacility35millionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=egp_Creditfacilityobtainedin201845millionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |