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v3.19.3

Condensed Consolidated Statement of Capital - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Jan. 01, 2019 | Jan. 01, 2018
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Net income | $ 105,700 | $ 86,110 | $ 329,266 | $ 289,159 |  |
Reversal of unrealized gains upon the sale of marketable debt securities |  | 4 | (32) | 6 |  |
Change in fair value of marketable debt securities, net | (25) | 12 | 203 | (87) |  |
Issuance of common stock under: |  |  |  |  |  |
Sale of common stock by general partner, net | 72,631 | (130) | 72,549 | (483) |  |
Retirement of common units, net |  |  | (56,989) | (3,774) |  |
Changes in the redemption value of redeemable noncontrolling interest | (2,247) | (408) | (3,675) | (2,253) |  |
Changes in noncontrolling interest from acquisition |  |  | 65,472 |  |  |
Distributions to noncontrolling interest | (6,789) | (6,884) | (20,897) | (22,281) |  |
Redemptions | (1) | (100) | (14,180) | (157) |  |
ASU 2017-12 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  | $ 181 |
ASU 2016-01 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | $ 0
ASU 2017-05 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 123,708
Essex Portfolio, L.P. [Member] |  |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Balance at period beginning | 6,345,116 | 6,474,683 | 6,393,844 | 6,396,825 |  |
Net income | 105,700 | 86,110 | 329,266 | 289,159 |  |
Reversal of unrealized gains upon the sale of marketable debt securities |  | 4 | (32) | 6 |  |
Change in fair value of derivatives and amortization of swap settlements | (12) | 2,974 | (6,366) | 12,630 |  |
Change in fair value of marketable debt securities, net | (25) | 12 | 203 | (87) |  |
Issuance of common stock under: |  |  |  |  |  |
General partner's stock based compensation, net | 27,679 | 887 | 32,907 | 2,751 |  |
Sale of common stock by general partner, net | 72,631 | (130) | 72,549 | (483) |  |
Equity based compensation costs | 1,814 | 1,747 | 7,914 | 8,561 |  |
Retirement of common units, net |  |  | (56,989) | (3,774) |  |
Changes in the redemption value of redeemable noncontrolling interest | (2,247) | (408) | (3,675) | (2,253) |  |
Changes in noncontrolling interest from acquisition |  |  | 65,472 |  |  |
Distributions to noncontrolling interest | (2,302) | (2,632) | (7,412) | (9,522) |  |
Redemptions | (1) | (100) | (14,180) | (157) |  |
Distributions declared | (133,349) | (127,119) | (398,678) | (381,336) |  |
Balance at period end | 6,415,004 | 6,436,028 | 6,415,004 | 6,436,028 |  |
Essex Portfolio, L.P. [Member] | ASU 2017-12 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  | 181 |
Essex Portfolio, L.P. [Member] | ASU 2016-01 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 0
Essex Portfolio, L.P. [Member] | ASU 2017-05 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 123,708
Essex Portfolio, L.P. [Member] | Common Equity [Member] | General Partner [Member] |  |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Balance at period beginning | $ 6,173,899 | $ 6,365,623 | $ 6,280,290 | $ 6,295,852 |  |
Balance at period beginning (in shares) | 65,727 | 66,050 | 65,890 | 66,054 |  |
Net income | $ 99,335 | $ 80,975 | $ 310,468 | $ 272,333 |  |
Issuance of common stock under: |  |  |  |  |  |
General partner's stock based compensation, net | $ 27,679 | $ 887 | $ 32,907 | $ 2,751 |  |
General partner's stock based compensation, net (in shares) | 126 | 5 | 188 | 17 |  |
Sale of common stock by general partner, net | $ 72,631 | $ (130) | $ 72,549 | $ (483) |  |
Sale of common stock by general partner, net (in shares) | 228 |  | 228 |  |  |
Equity based compensation costs | $ 1,544 | 1,496 | $ 7,016 | 7,697 |  |
Retirement of common units, net |  |  | $ (56,989) | $ (3,774) |  |
Retirement of common units, net (in shares) |  |  | (234) | (17) |  |
Changes in the redemption value of redeemable noncontrolling interest | (2,309) | (386) | $ (5,048) | $ (2,032) |  |
Redemptions | $ 211 | (89) | $ (11,872) | $ (143) |  |
Redemptions (in shares) | (1) |  | (10) | (1) |  |
Distributions declared | $ (128,862) | (122,867) | $ (385,193) | $ (368,577) |  |
Balance at period end | $ 6,244,128 | $ 6,325,509 | $ 6,244,128 | $ 6,325,509 |  |
Balance at period end (in shares) | 66,082 | 66,055 | 66,082 | 66,055 |  |
Essex Portfolio, L.P. [Member] | Common Equity [Member] | General Partner [Member] | ASU 2016-01 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 2,234
Essex Portfolio, L.P. [Member] | Common Equity [Member] | General Partner [Member] | ASU 2017-05 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 119,651
Essex Portfolio, L.P. [Member] | Common Equity [Member] | Limited Partner [Member] |  |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Balance at period beginning | $ 57,726 | $ 52,339 | $ 59,061 | $ 49,792 |  |
Balance at period beginning (in shares) | 2,299 | 2,273 | 2,305 | 2,268 |  |
Net income | $ 3,464 | $ 2,789 | $ 10,863 | $ 9,381 |  |
Issuance of common stock under: |  |  |  |  |  |
Equity based compensation costs | 270 | 251 | $ 898 | $ 864 |  |
Equity based compensation costs (in shares) |  |  | 3 | 5 |  |
Changes in the redemption value of redeemable noncontrolling interest | 61 | (34) | $ 63 | $ (233) |  |
Redemptions | $ (32) |  | $ (398) | $ (3) |  |
Redemptions (in shares) | (1) |  | (10) | 0 |  |
Distributions declared | $ (4,487) | (4,252) | $ (13,485) | $ (12,759) |  |
Balance at period end | $ 57,002 | $ 51,093 | $ 57,002 | $ 51,093 |  |
Balance at period end (in shares) | 2,298 | 2,273 | 2,298 | 2,273 |  |
Essex Portfolio, L.P. [Member] | Common Equity [Member] | Limited Partner [Member] | ASU 2016-01 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | (6)
Essex Portfolio, L.P. [Member] | Common Equity [Member] | Limited Partner [Member] | ASU 2017-05 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | 4,057
Essex Portfolio, L.P. [Member] | Accumulated Other Comprehensive Loss [Member] |  |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Balance at period beginning | $ (15,715) | $ (7,898) | $ (9,738) | $ (15,229) |  |
Reversal of unrealized gains upon the sale of marketable debt securities |  | 4 | (32) | 6 |  |
Change in fair value of derivatives and amortization of swap settlements | (12) | 2,974 | (6,366) | 12,630 |  |
Change in fair value of marketable debt securities, net | (25) | 12 | 203 | (87) |  |
Issuance of common stock under: |  |  |  |  |  |
Balance at period end | (15,752) | (4,908) | (15,752) | (4,908) |  |
Essex Portfolio, L.P. [Member] | Accumulated Other Comprehensive Loss [Member] | ASU 2017-12 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  | $ 181 |
Essex Portfolio, L.P. [Member] | Accumulated Other Comprehensive Loss [Member] | ASU 2016-01 [Member] |  |  |  |  |  |
Issuance of common stock under: |  |  |  |  |  |
Cumulative effect upon adoption of ASU No. 2017-12 |  |  |  |  |  | $ (2,228)
Essex Portfolio, L.P. [Member] | Noncontrolling Interest [Member] |  |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |
Balance at period beginning | 129,206 | 64,619 | 64,231 | 66,410 |  |
Net income | 2,901 | 2,346 | 7,935 | 7,445 |  |
Issuance of common stock under: |  |  |  |  |  |
Changes in the redemption value of redeemable noncontrolling interest | 1 | 12 | 1,310 | 12 |  |
Changes in noncontrolling interest from acquisition |  |  | 65,472 |  |  |
Distributions to noncontrolling interest | (2,302) | (2,632) | (7,412) | (9,522) |  |
Redemptions | (180) | (11) | (1,910) | (11) |  |
Balance at period end | $ 129,626 | $ 64,334 | $ 129,626 | $ 64,334 |  |

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