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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Cash flows from operating activities: |  |  |  |  |
Net income | $ 125,002 | $ 78,842 | $ 371,566 | $ 497,683 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Straight-lined rents |  |  | 8,734 | (15,485) |
Depreciation and amortization |  |  | 387,887 | 395,370 |
Amortization of discount on marketable securities |  |  | 0 | (6,598) |
Amortization of discount and debt financing costs, net |  |  | 7,987 | 5,177 |
Gain on sale of marketable securities |  |  | (2,499) | (124) |
Income from early redemption of notes receivable |  |  | (4,747) | 0 |
Provision for credit losses |  |  | (110) | 100 |
Unrealized gains on equity securities recognized through income |  |  | (23,772) | (2,215) |
Earnings from co-investments |  |  | (60,692) | (53,514) |
Operating distributions from co-investments |  |  | 78,360 | 41,202 |
Accrued interest from notes and other receivables |  |  | (12,253) | (1,574) |
Gain on the sale of real estate and land |  |  | (142,993) | (39,251) |
Equity-based compensation |  |  | 5,399 | 4,923 |
Loss on early retirement of debt, net | 0 | 19,114 | 18,982 | 23,820 |
Gain on remeasurement of co-investment | 0 | 0 | (2,260) | (234,694) |
Changes in operating assets and liabilities: |  |  |  |  |
Prepaid expenses, receivables, operating lease right-of-use assets, and other assets |  |  | 2,470 | (5,088) |
Accounts payable, accrued liabilities, and operating lease liabilities |  |  | 62,699 | 43,095 |
Other liabilities |  |  | 5,119 | 610 |
Net cash provided by operating activities |  |  | 699,877 | 653,437 |
Additions to real estate: |  |  |  |  |
Acquisitions of real estate and acquisition related capital expenditures, net of cash acquired |  |  | (105,469) | (459,355) |
Redevelopment |  |  | (39,092) | (41,592) |
Development acquisitions of and additions to real estate under development |  |  | (45,381) | (90,273) |
Capital expenditures on rental properties |  |  | (81,063) | (64,269) |
Investments in notes receivable |  |  | (102,012) | (20,431) |
Collections of notes and other receivables |  |  | 88,744 | 98,711 |
Proceeds from insurance for property losses |  |  | 591 | 612 |
Proceeds from dispositions of real estate |  |  | 297,454 | 280,246 |
Contributions to co-investments |  |  | (223,175) | (61,056) |
Changes in refundable deposits |  |  | (8,356) | 96 |
Purchases of marketable securities |  |  | (23,740) | (38,909) |
Sales and maturities of marketable securities |  |  | 14,995 | 56,890 |
Non-operating distributions from co-investments |  |  | 131,297 | 37,342 |
Net cash used in investing activities |  |  | (95,207) | (301,988) |
Cash flows from financing activities: |  |  |  |  |
Proceeds from unsecured debt and mortgage notes |  |  | 745,505 | 1,452,808 |
Payments on unsecured debt and mortgage notes |  |  | (952,608) | (587,057) |
Proceeds from lines of credit |  |  | 601,435 | 1,038,426 |
Repayments of lines of credit |  |  | (558,773) | (1,093,426) |
Retirement of common stock |  |  | (9,172) | (222,990) |
Additions to deferred charges |  |  | (8,237) | (13,761) |
Payments related to debt prepayment penalties |  |  | (18,342) | (19,605) |
Net proceeds from issuance of common stock |  |  | (202) | (228) |
Net proceeds from stock options exercised |  |  | 17,847 | 14,865 |
Payments related to tax withholding for share-based compensation |  |  | (5,445) | (5,664) |
Contributions from noncontrolling interest |  |  | 1,900 | 0 |
Distributions to noncontrolling interest |  |  | (21,979) | (23,302) |
Redemption of noncontrolling interest |  |  | (8,407) | (2,971) |
Redemption of redeemable noncontrolling interest |  |  | (4,463) | 0 |
Common stock dividends paid |  |  | (406,818) | (400,563) |
Net cash (used in) provided by financing activities |  |  | (627,759) | 136,532 |
Net (decrease) increase in unrestricted and restricted cash and cash equivalents |  |  | (23,089) | 487,981 |
Unrestricted and restricted cash and cash equivalents at beginning of period |  |  | 84,041 | 81,094 | $ 81,094
Unrestricted and restricted cash and cash equivalents at end of period | 60,952 | 569,075 | 60,952 | 569,075 | 84,041
Supplemental disclosure of cash flow information: |  |  |  |  |
Cash paid for interest (net of $5.0 million and $12.3 million capitalized in 2021 and 2020, respectively) |  |  | 147,371 | 160,927 |
Operating cash flows from operating leases |  |  | 5,225 | 5,192 |
Supplemental disclosure of noncash investing and financing activities: |  |  |  |  |
Transfers between real estate under development and rental properties, net |  |  | 222,055 | 252,946 |
Transfer from real estate under development to co-investments |  |  | 1,853 | 1,387 |
Reclassifications to (from) redeemable noncontrolling interest to/from additional paid in capital and noncontrolling interest |  |  | 4,922 | (6,691) |
Essex Portfolio, L.P. |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |
Net income | 125,002 | 78,842 | 371,566 | 497,683 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Straight-lined rents |  |  | 8,734 | (15,485) |
Depreciation and amortization |  |  | 387,887 | 395,370 |
Amortization of discount on marketable securities |  |  | 0 | (6,598) |
Amortization of discount and debt financing costs, net |  |  | 7,987 | 5,177 |
Gain on sale of marketable securities |  |  | (2,499) | (124) |
Income from early redemption of notes receivable |  |  | (4,747) | 0 |
Provision for credit losses |  |  | (110) | 100 |
Unrealized gains on equity securities recognized through income |  |  | (23,772) | (2,215) |
Earnings from co-investments |  |  | (60,692) | (53,514) |
Operating distributions from co-investments |  |  | 78,360 | 41,202 |
Accrued interest from notes and other receivables |  |  | (12,253) | (1,574) |
Gain on the sale of real estate and land |  |  | (142,993) | (39,251) |
Equity-based compensation |  |  | 5,399 | 4,923 |
Loss on early retirement of debt, net | 0 | 19,114 | 18,982 | 23,820 |
Gain on remeasurement of co-investment | 0 | 0 | (2,260) | (234,694) |
Changes in operating assets and liabilities: |  |  |  |  |
Prepaid expenses, receivables, operating lease right-of-use assets, and other assets |  |  | 2,470 | (5,088) |
Accounts payable, accrued liabilities, and operating lease liabilities |  |  | 62,699 | 43,095 |
Other liabilities |  |  | 5,119 | 610 |
Net cash provided by operating activities |  |  | 699,877 | 653,437 |
Additions to real estate: |  |  |  |  |
Acquisitions of real estate and acquisition related capital expenditures, net of cash acquired |  |  | (105,469) | (459,355) |
Redevelopment |  |  | (39,092) | (41,592) |
Development acquisitions of and additions to real estate under development |  |  | (45,381) | (90,273) |
Capital expenditures on rental properties |  |  | (81,063) | (64,269) |
Investments in notes receivable |  |  | (102,012) | (20,431) |
Collections of notes and other receivables |  |  | 88,744 | 98,711 |
Proceeds from insurance for property losses |  |  | 591 | 612 |
Proceeds from dispositions of real estate |  |  | 297,454 | 280,246 |
Contributions to co-investments |  |  | (223,175) | (61,056) |
Changes in refundable deposits |  |  | (8,356) | 96 |
Purchases of marketable securities |  |  | (23,740) | (38,909) |
Sales and maturities of marketable securities |  |  | 14,995 | 56,890 |
Non-operating distributions from co-investments |  |  | 131,297 | 37,342 |
Net cash used in investing activities |  |  | (95,207) | (301,988) |
Cash flows from financing activities: |  |  |  |  |
Proceeds from unsecured debt and mortgage notes |  |  | 745,505 | 1,452,808 |
Payments on unsecured debt and mortgage notes |  |  | (952,608) | (587,057) |
Proceeds from lines of credit |  |  | 601,435 | 1,038,426 |
Repayments of lines of credit |  |  | (558,773) | (1,093,426) |
Retirement of common stock |  |  | (9,172) | (222,990) |
Additions to deferred charges |  |  | (8,237) | (13,761) |
Payments related to debt prepayment penalties |  |  | (18,342) | (19,605) |
Net proceeds from issuance of common stock |  |  | (202) | (228) |
Net proceeds from stock options exercised |  |  | 17,847 | 14,865 |
Payments related to tax withholding for share-based compensation |  |  | (5,445) | (5,664) |
Contributions from noncontrolling interest |  |  | 1,900 | 0 |
Distributions to noncontrolling interest |  |  | (6,323) | (6,287) |
Redemption of noncontrolling interest |  |  | (8,407) | (2,971) |
Redemption of redeemable noncontrolling interest |  |  | (4,463) | 0 |
Common stock dividends paid |  |  | (422,474) | (417,578) |
Net cash (used in) provided by financing activities |  |  | (627,759) | 136,532 |
Net (decrease) increase in unrestricted and restricted cash and cash equivalents |  |  | (23,089) | 487,981 |
Unrestricted and restricted cash and cash equivalents at beginning of period |  |  | 84,041 | 81,094 | 81,094
Unrestricted and restricted cash and cash equivalents at end of period | $ 60,952 | $ 569,075 | 60,952 | 569,075 | $ 84,041
Supplemental disclosure of cash flow information: |  |  |  |  |
Cash paid for interest (net of $5.0 million and $12.3 million capitalized in 2021 and 2020, respectively) |  |  | 147,371 | 160,927 |
Operating cash flows from operating leases |  |  | 5,225 | 5,192 |
Supplemental disclosure of noncash investing and financing activities: |  |  |  |  |
Transfers between real estate under development and rental properties, net |  |  | 222,055 | 252,946 |
Transfer from real estate under development to co-investments |  |  | 1,853 | 1,387 |
Reclassifications to (from) redeemable noncontrolling interest to/from additional paid in capital and noncontrolling interest |  |  | $ 4,922 | $ (6,691) |

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