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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Cash flows from operating activities: |  |
Net income | $ 262,076 | $ 142,234
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation expense | 201,786 | 183,297
Amortization of deferred financing costs | 1,998 | 1,837
Amortization of debt discount | 693 | 642
Gain on extinguishment of debt, net | 0 | (122)
Amortization of stock-based compensation | 6,970 | 5,382
Equity in loss of, and return on, unconsolidated entities and noncontrolling interests, net of eliminations | 913 | 1,994
Abandonment of development pursuits | 8 | 246
Unrealized gain on terminated cash flow hedges | 0 | (2,654)
Cash flow hedge losses reclassified to earnings | 1,013 | 2,367
Gain on sale of real estate assets | (148,837) | (54,154)
Gain on for-sale condominiums | (1,002) | (131)
(Decrease) increase in resident security deposits, prepaid expenses and other assets | (1,233) | 9,423
Increase in accrued expenses, other liabilities and accrued interest payable | 19,295 | 39,784
Net cash provided by operating activities | 343,680 | 330,145
Cash flows from investing activities: |  |
Development/redevelopment of real estate assets including land acquisitions and deferred development costs | (232,038) | (198,373)
Acquisition of real estate assets, including partnership interest | (95,426) | 0
Capital expenditures - existing real estate assets | (29,472) | (28,020)
Capital expenditures - non-real estate assets | (2,472) | (2,234)
Increase (decrease) in payables for construction | 3,124 | (8,655)
Proceeds from sale of real estate, net of selling costs | 230,617 | 76,543
Proceeds from the sale of for-sale condominiums, net of selling costs | 37,119 | 13,569
Mortgage note receivable payments | 1,946 | 1,250
Investments in unconsolidated entities | (3,598) | (10,032)
Net cash used in investing activities | (90,200) | (155,952)
Cash flows from financing activities: |  |
Issuance of common stock, net | 459 | 11
Dividends paid | (223,063) | (222,734)
Repayments of mortgage notes payable, including prepayment penalties | (362) | (28,488)
Repayment of unsecured notes, including prepayment penalties | (100,000) | 0
Payment of deferred financing costs | (421) | 0
Receipt for termination of forward interest rate swaps | 0 | 6,962
Payment to noncontrolling interest | (16) | (22)
Payments related to tax withholding for share-based compensation | (16,353) | (13,228)
Distributions to DownREIT partnership unitholders | (12) | (12)
Distributions to joint venture and profit-sharing partners | (89) | (82)
Preferred interest obligation redemption and dividends | 0 | (400)
Net cash used in financing activities | (339,857) | (257,993)
Net decrease in cash, cash equivalents and cash in escrow | (86,377) | (83,800)
Cash, cash equivalents and cash in escrow, beginning of period | 543,788 | 313,532
Cash, cash equivalents and cash in escrow, end of period | 457,411 | 229,732
Cash paid during the period for interest, net of amount capitalized | 36,290 | 37,252
Supplemental Cash Flow Information [Abstract] |  |
Cash and cash equivalents | 343,457 | 129,298
Cash in escrow | 113,954 | 100,434
Cash, cash equivalents and cash in escrow reported in the Condensed Consolidated Statements of Cash Flows | $ 457,411 | $ 229,732

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