Amount of loss reclassified from accumulated other comprehensive income (loss) to interest expense

No definition available.

Name:	egp_Amountoflossreclassifiedfromaccumulatedothercomprehensiveincomelosstointerestexpense
Namespace Prefix:	egp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash flow hedge amount estimated to be reclassified to interest expense in next 12 months

+ References

No definition available.

+ Details

Name:	egp_CashFlowHedgeAmountEstimatedToBeReclassifiedToInterestExpenseInNext12Months
Namespace Prefix:	egp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of interest rate swaps

+ References

No definition available.

+ Details

Name:	egp_Numberofinterestrateswaps
Namespace Prefix:	egp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Swap termination value

+ References

No definition available.

+ Details

Name:	egp_SwapTerminationValue
Namespace Prefix:	egp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644

Reference 5: 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)(5))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value as of the balance sheet date of all interest rate derivative assets designated as cash flow hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959

+ Details

Name:	us-gaap_InterestRateCashFlowHedgeAssetAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

+ References

+ Details

Name:	us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 20
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_LongtermDebtTypeAxis=egp_NewDebtInstrumentsDuringThePeriodIndexedToSOFRMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=egp_DebtInstrumentsIndexedToLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=egp_DebtInstrumentsRefinancedDuringThePeriodMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=egp_SwapsIndexedToLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=egp_NewSwapsDuringThePeriodIndexedToSOFRMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A75millioninterestrateswapexecutedin2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A65millioninterestrateswapexecutedin2016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A100millioninterestrateswap2019Domain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A100millioninterestrateswap2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A50MillionInterestRateSwapExecutedIn2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A100MillionInterestRateSwapExecutedIn2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A75MillionInterestRateSwapExecutedIn2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	egp_InterestRateSwapIdentifierAxis=egp_A50MillionInterestRateSwapExecutedIn2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details)	3 Months Ended		9 Months Ended
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details)	Sep. 30, 2022 USD ($) Integer	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) Integer	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Derivative [Line Items]
Number of interest rate swaps \| Integer	7		7
Interest Rate Cash Flow Hedge Assets at Fair Value	$ 41,128,000		$ 41,128,000		$ 2,237,000
Interest rate cash flow hedge liabilities at fair value	0		0		935,000
Swap termination value	41,823,000		$ 41,823,000
New debt instruments during the period, indexed to SOFR
Derivative [Line Items]
Number of debt instruments \| Integer			2
Debt instruments indexed to LIBOR
Derivative [Line Items]
Number of debt instruments \| Integer			2
Debt instruments refinanced during the period, indexed to SOFR
Derivative [Line Items]
Number of debt instruments \| Integer			2
Swaps indexed to LIBOR
Derivative [Line Items]
Number of debt instruments \| Integer			2
New swaps during the period, indexed to SOFR
Derivative [Line Items]
Number of debt instruments \| Integer			3
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member]
Derivative [Line Items]
Cash flow hedge amount to be reclassified to Interest Expense in next 12 months	12,778,000		$ 12,778,000
Amount of income (loss) recognized in Other comprehensive income on derivatives	18,162,000	$ 247,000	39,517,000	$ 5,015,000
Amount of (income) loss reclassified from Accumulated other comprehensive income into interest expense	(1,005,000)	$ 1,078,000	309,000	$ 3,261,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Other Assets [Member]
Derivative [Line Items]
Interest Rate Cash Flow Hedge Assets at Fair Value	41,128,000		41,128,000		2,237,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Other Liabilities [Member]
Derivative [Line Items]
Interest rate cash flow hedge liabilities at fair value	0		0		935,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $75 million interest rate swap executed in 2015 [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	0		0		75,000,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $65 million interest rate swap executed in 2016 [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	65,000,000		65,000,000		65,000,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $100 million interest rate swap (2019) [Domain]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	100,000,000		100,000,000		100,000,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $100 million interest rate swap (2020) [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	100,000,000		100,000,000		100,000,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $50 million interest rate swap executed in 2021
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	50,000,000		50,000,000		50,000,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $100 million interest rate swap executed in 2022
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	100,000,000		100,000,000		0
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $75 million interest rate swap executed in 2022
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	75,000,000		75,000,000		0
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| $50 million interest rate swap executed in 2022
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	$ 50,000,000		$ 50,000,000		$ 0