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Net Income Per Common Share and Net Income Per Common Unit (Tables) | 3 Months Ended
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Mar. 31, 2023
Net Income Per Share and Net Income Per Unit [Line Items] |
Schedule of Net Income Per Common Share | Essex Property Trust, Inc.
| Three Months Ended March 31, 2023 |  | Three Months Ended March 31, 2022
| Income |  | Weighted- average Common Shares |  | Per Common Share Amount |  | Income |  | Weighted- average Common Shares |  | Per Common Share Amount
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders | $ | 153,532 |  |  | 64,458,535 |  |  | $ | 2.38 |  |  | $ | 73,254 |  |  | 65,275,775 |  |  | $ | 1.12 |
Effect of Dilutive Securities: |  |  |  |  |  |  |  |  |  |  |
Stock options | — |  |  | 1,154 |  |  |  |  | — |  |  | 63,603 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders | $ | 153,532 |  |  | 64,459,689 |  |  | $ | 2.38 |  |  | $ | 73,254 |  |  | 65,339,378 |  |  | $ | 1.12 |
Essex Portfolio, L.P. |
Net Income Per Share and Net Income Per Unit [Line Items] |
Schedule of Net Income Per Common Share | Essex Portfolio, L.P.
| Three Months Ended March 31, 2023 |  | Three Months Ended March 31, 2022
| Income |  | Weighted- average Common Units |  | Per Common Unit Amount |  | Income |  | Weighted- average Common Units |  | Per Common Unit Amount
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income available to common unitholders | $ | 158,936 |  |  | 66,724,428 |  |  | $ | 2.38 |  |  | $ | 75,817 |  |  | 67,558,239 |  |  | $ | 1.12 |
Effect of Dilutive Securities: |  |  |  |  |  |  |  |  |  |  |
Stock options | — |  |  | 1,154 |  |  |  |  | — |  |  | 63,603 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income available to common unitholders | $ | 158,936 |  |  | 66,725,582 |  |  | $ | 2.38 |  |  | $ | 75,817 |  |  | 67,621,842 |  |  | $ | 1.12 |

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- Definition The amount of net income or loss for the period per each share. + References No definition available. + Details
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- 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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