Debt, term (in years)

No definition available.

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

- Definition

Unsecured debt, notional amount

+ References

No definition available.

+ Details

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Namespace Prefix:	egp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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SUBSEQUENT EVENTS Subsequent Events (Details) $ in Millions	2 Months Ended
SUBSEQUENT EVENTS Subsequent Events (Details) $ in Millions	Feb. 14, 2019 USD ($)	Mar. 31, 2019 USD ($) Integer	Jan. 29, 2019 ft²
$80 million senior unsecured private placement notes (2019) [Member] \| Subsequent Event
Subsequent Event [Line Items]
Debt, term (in years) \| Integer		10
Debt Instrument, Interest Rate, Stated Percentage		4.27%
Unsecured debt, notional amount		$ 80.0
World Houston International Business Ctr 5 [Member]
Subsequent Event [Line Items]
Size (in square feet) \| ft²			51,000
Proceeds from Sale of Property, Plant, and Equipment	$ 3.8