Debt Instrument, Term, Delayed Draw Feature Period

No definition available.

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- Definition

Debt Instrument, Terms, Extension Period

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Terms, Number Of Extension Options

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The period when the debt instrument is scheduled to be fully repaid.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The number of outstanding lines of credit.

+ References

No definition available.

+ Details

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- 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) and the carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

No definition available.

+ Details

Name:	ess_UnsecuredDebtAndLineOfCredit
Namespace Prefix:	ess_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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+ Details

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

- Definition

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

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- 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

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount (premium).

+ References

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+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
Period Type:	instant

- Definition

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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Unsecured Debt - Summary (Details)	1 Months Ended			12 Months Ended
Unsecured Debt - Summary (Details)	Jul. 31, 2022 USD ($) extension	Oct. 31, 2021 USD ($)	Nov. 30, 2016 USD ($)	Dec. 31, 2022 USD ($) line_of_credit extension	Dec. 31, 2021 USD ($) extension	Oct. 31, 2016 USD ($)
Debt Instrument [Line Items]
Unsecured debt, net				$ 5,312,168,000	$ 5,307,196,000
Lines of credit				52,073,000	341,257,000
Total unsecured debt				5,364,241,000	5,648,453,000
Debt instrument face amount				5,350,000,000	5,350,000,000
Term loan - variable rate, net
Debt Instrument [Line Items]
Unsecured debt, net			$ 350,000,000			$ 225,000,000
Basis spread on rate			0.95%
Unsecured Debt
Debt Instrument [Line Items]
Unsecured debt, net				5,312,168,000	5,307,196,000
Unamortized debt issuance expense				29,900,000	32,900,000
Debt instrument, unamortized discount (premium), net				$ 7,900,000	9,900,000
Unsecured Debt \| Term loan - variable rate, net
Debt Instrument [Line Items]
Debt instrument face amount		$ 300,000,000
Coupon rate		4.20%
Number of extension options \| extension				3
Term extension period				12 months
Delayed draw feature period				6 months
Unamortized debt issuance expense				$ 1,600,000
Unsecured Debt \| Bonds public offering - fixed rate, net
Debt Instrument [Line Items]
Unsecured debt, net				$ 5,313,779,000	$ 5,307,196,000
Weighted average interest rate				3.30%	3.30%
Weighted Average Maturity In Years as of December 31, 2022				7 years 8 months 12 days
Unsecured Debt \| Adjusted SOFR \| Term loan - variable rate, net
Debt Instrument [Line Items]
Basis spread on rate		0.85%
Line of Credit
Debt Instrument [Line Items]
Lines of credit				$ 52,073,000	$ 341,257,000
Weighted average interest rate				4.40%	1.00%
Number of extension options \| extension	2				3
Term extension period	6 months				6 months
Unamortized debt issuance expense				$ 5,100,000	$ 4,400,000
Number of outstanding lines of credit \| line_of_credit				2
Maximum borrowing capacity	$ 1,200,000,000			$ 1,240,000,000
Line of Credit \| Line of Credit Working Capital
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 35,000,000
Line of Credit \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Basis spread on rate				0.75%
Line of Credit \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| Line of Credit Working Capital
Debt Instrument [Line Items]
Basis spread on rate				0.75%
Line of Credit \| LIBOR
Debt Instrument [Line Items]
Basis spread on rate					0.775%
Line of Credit \| LIBOR \| Working Capital Unsecured Line of Credit
Debt Instrument [Line Items]
Basis spread on rate					0.775%
Carrying Value \| Unsecured Debt \| Term loan - variable rate, net
Debt Instrument [Line Items]
Unsecured debt, net				$ (1,611,000)	$ 0