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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020 | Mar. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2020
Cash flows from operating activities: |  |  |  |  |  |
Net income | $ 142,234 | $ 168,006 |  |  |  |
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |
Depreciation expense | 183,297 | 177,911 |  |  |  |
Amortization of deferred financing costs | 1,837 | 1,882 |  |  |  |
Amortization of debt discount | 642 | 411 |  |  |  |
Gain (Loss) on Extinguishment of Debt | 122 | (9,170) |  |  |  |
Amortization of stock-based compensation | 5,382 | 5,338 |  |  |  |
Equity in loss of, and return on, unconsolidated real estate entities and noncontrolling interests, net of eliminations | 1,994 | 1,871 |  |  |  |
Abandonment of development pursuits | 246 | 1,988 |  |  |  |
Unrealized Gain (Loss) on Derivatives | (2,654) | 0 | $ 2,894 |  |  |
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion | 2,367 | 1,949 |  |  |  |
Gain (Loss) on Sale of Properties | (54,154) | (24,479) |  |  |  |
Gain (Loss) on Sale of Other Investments | (131) | (4,903) |  |  |  |
Increase (Decrease) in Prepaid Expense and Other Assets | 9,423 | (1,239) |  |  |  |
Increase (Decrease) in Accrued Liabilities | 39,784 | 3,799 |  |  |  |
Net Cash Provided by (Used in) Operating Activities, Total | 330,145 | 341,704 |  |  |  |
Cash flows from investing activities: |  |  |  |  |  |
Payments to Develop Real Estate Assets | (198,373) | (245,789) |  |  |  |
Payments for Capital Improvements | (28,020) | (32,922) |  |  |  |
Payments for Capital Improvements, Non Real Estate | (2,234) | (10,663) |  |  |  |
Increase (Decrease) in Construction Payables | (8,655) | 462 |  |  |  |
Proceeds from Sale of Real Estate Held-for-investment | 76,543 | 63,073 |  |  |  |
Proceeds from Sale of Other Real Estate | 13,569 | 98,790 |  |  |  |
Payments to Acquire Mortgage Notes Receivable | 0 | (179) |  |  |  |
Proceeds from Sale and Collection of Notes Receivable | 1,250 | 960 |  |  |  |
Payments to Acquire Businesses and Interest in Affiliates | (10,032) | (9,799) |  |  |  |
Net Cash Provided by (Used in) Investing Activities, Total | (155,952) | (136,067) |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |
Proceeds from Issuance of Common Stock | 11 | 125 |  |  |  |
Payments of Ordinary Dividends | (222,734) | (213,671) |  |  |  |
Proceeds from Unsecured Lines of Credit | 0 | 750,000 |  |  |  |
Proceeds from Secured Notes Payable | 0 | 51,000 |  |  |  |
Repayments of Notes Payable | (28,488) | (51,484) |  |  |  |
Proceeds from Unsecured Notes Payable | 0 | 699,252 |  |  |  |
Repayments of Unsecured Debt | 0 | (658,655) |  |  |  |
Payments of Financing Costs | 0 | (5,988) |  |  |  |
Payments for (Proceeds from) Hedge, Financing Activities | 6,962 | (20,314) |  |  |  |
Proceeds from (Payments to) Noncontrolling Interests | (22) | (35) |  |  |  |
Payment, Tax Withholding, Share-based Payment Arrangement | (13,228) | (14,346) |  |  |  |
Payments of Capital Distribution | (12) | (12) |  |  |  |
Payments of Distributions to Affiliates | (82) | (102) |  |  |  |
Payment For Redemption Of Preferred Interest Obligation | (400) | (600) |  |  |  |
Net Cash Provided by (Used in) Financing Activities, Total | (257,993) | 535,170 |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total | (83,800) | 740,807 |  |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning Balance | 313,532 | 127,614 | 127,614 |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance | 229,732 | 868,421 | 313,532 |  |  |
Cash paid during the period for interest, net of amount capitalized | 37,252 | 36,985 |  |  |  |
Supplemental Cash Flow Information [Abstract] |  |  |  |  |  |
Cash and cash equivalents |  |  |  | $ 129,298 | $ 216,976 | $ 777,995
Cash in escrow |  |  |  | 100,434 | 96,556 | 90,426
Cash, cash equivalents and cash in escrow reported in the Condensed Consolidated Statements of Cash Flows | $ 229,732 | $ 868,421 | $ 127,614 | $ 229,732 | $ 313,532 | $ 868,421

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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow from the purchase of receivables arising from the mortgage note on real estate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition Payments to develop real estate assets is the process of adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements; and are generally classified as cash flow from investing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the proceeds from sale of notes receivable, as well as principal collections from a borrowing supported by a written promise to pay an obligation (note receivable). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash inflow from borrowings supported by a written promise to pay an obligation that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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