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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities: |  |  |
Net income | $ 4,366,274 | $ 1,959,639 | $ 1,361,227
Adjustments to reconcile net income to net cash flows from operating activities: |  |  |
Gain on sale of equity investment in PS Business Parks, Inc. | (2,128,860) | 0 | 0
Gain on sale of real estate | (1,503) | (13,683) | (1,493)
Depreciation and amortization | 888,146 | 713,428 | 553,257
Equity in earnings of unconsolidated real estate entities | (106,981) | (232,093) | (80,497)
Distributions from cumulative equity in earnings of unconsolidated real estate entities | 134,769 | 150,488 | 72,098
Unrealized foreign currency exchange (gain) loss | (97,563) | (111,787) | 97,953
Share-based compensation expense | 56,703 | 59,815 | 33,363
Other | 6,156 | 17,748 | 6,994
Total adjustments | (1,249,133) | 583,916 | 681,675
Net cash flows from operating activities | 3,117,141 | 2,543,555 | 2,042,902
Cash flows from investing activities: |  |  |
Capital expenditures to maintain real estate facilities | (459,773) | (270,238) | (169,998)
Development and expansion of real estate facilities | (313,511) | (281,981) | (189,413)
Acquisition of real estate facilities and intangible assets | (757,944) | (5,047,106) | (792,266)
Distributions in excess of cumulative equity in earnings from unconsolidated real estate entities | 13,670 | 19,518 | 24,658
Repayment of note receivable | 0 | 0 | 7,509
Proceeds from sale of real estate investments | 1,543 | 16,296 | 1,796
Proceeds from sale of equity investment in PS Business Parks, Inc. | 2,636,011 | 0 | 0
Net cash flows from (used in) investing activities | 1,119,996 | (5,563,511) | (1,117,714)
Cash flows from financing activities: |  |  |
Repayments on notes payable | (513,495) | (2,218) | (2,020)
Issuance of notes payable, net of issuance costs | 0 | 5,038,904 | 545,151
Issuance of preferred shares | 242,832 | 1,147,455 | 1,208,206
Issuance of common shares in connection with share-based compensation | 35,271 | 95,860 | 12,664
Redemption of preferred shares | 0 | (1,175,000) | (1,220,000)
Taxes paid upon net share settlement of restricted share units | (16,827) | (13,069) | (10,518)
Acquisition of noncontrolling interests | 0 | (692) | (33)
Contributions by noncontrolling interests | 1,669 | 2,451 | 2,629
Distributions paid to preferred shareholders, common shareholders and restricted share unitholders | (3,908,497) | (1,588,888) | (1,606,429)
Distributions paid to noncontrolling interests | (34,223) | (6,662) | (5,366)
Net cash flows (used in) from financing activities | (4,193,270) | 3,498,141 | (1,075,716)
Net cash flows from operating, investing, and financing activities | 43,867 | 478,185 | (150,528)
Net effect of foreign exchange impact on cash and equivalents, including restricted cash | 0 | 505 | (426)
Increase (decrease) in cash and equivalents, including restricted cash | 43,867 | 478,690 | (150,954)
Cash and equivalents, including restricted cash at beginning of the period: |  |  |
Cash and equivalents | 734,599 | 257,560 | 409,743
Restricted cash included in other assets | 26,691 | 25,040 | 23,811
Cash, equivalents, and restricted cash | 761,290 | 282,600 | 433,554
Cash and equivalents, including restricted cash at end of the period: |  |  |
Cash and equivalents | 775,253 | 734,599 | 257,560
Restricted cash included in other assets | 29,904 | 26,691 | 25,040
Cash, equivalents, and restricted cash | 805,157 | 761,290 | 282,600
Costs incurred during the period remaining unpaid at period end for: |  |  |
Capital expenditures to maintain real estate facilities | (15,260) | (23,398) | (10,359)
Construction or expansion of real estate facilities | (65,650) | (50,051) | (32,349)
Real estate acquired in exchange for noncontrolling interests | (19,865) | (68,170) | 0
Real estate acquired in exchange for consideration payable | 0 | 0 | (3,799)
Preferred shares called for redemption and reclassified to liabilities | $ 0 | $ 0 | $ 300,000

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