| Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 |
|---|
| Net income (loss) | -79 | 47 | 74 | -67 | -90 | 99 | -92 |
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| Share-based Compensation | 34 | 53 | 65 | 66 | 52 | 41 | 32 |
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| Depreciation, Depletion and Amortization | 165 | 216 | 196 | 226 | 240 | 218 | 216 |
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| Deferred rent | 10 | 14 | 39 | 20 | 22 | 24 | 21 |
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| Loss from unconsolidated real estate ventures, net | -4 | 39 | -1 | -20 | -2 | -17 | -27 |
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| Amortization of market lease intangibles, net | 1 | 0 | 1 | 0 | 1 | 1 | 1 |
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| Amortization of Lease Incentive | - | - | - | - | 8 | 8 | 2 |
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| Loss on the extinguishment of debt | -1 | -5,153,000 | -6 | -0 | - | -3 | -0 |
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| Impairment loss | - | - | - | 10 | 25 | - | 90 |
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| Gain on the sale of real estate, net | - | 52 | 105 | 59 | 11 | 162 | 79 |
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| Loss on operating lease and other receivables | - | - | - | - | - | -2 | -1 |
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| Income from investments, net | - | - | - | - | 4 | 14 | 1 |
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| Proceeds from Equity Method Investment, Distribution | 3 | 8 | 3 | 4 | 16 | 11 | 21 |
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| Other non-cash items | -4 | -1 | -1 | -4 | 1 | 6 | -11 |
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| Tenant and other receivables | 2 | 6 | 8 | 9 | -9 | 13 | -11 |
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| Other assets, net | 23 | 17 | 9 | 11 | 13 | 11 | 9 |
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| Accounts payable and accrued expenses | 16 | -6 | -8 | 1 | 9 | -1 | -11 |
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| Other liabilities, net | -7 | -19 | -18 | -27 | -4 | 10 | -13 |
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| Net cash provided by operating activities | 74 | 188 | 174 | 169 | 218 | 178 | 183 |
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| Development costs, construction in progress and real estate additions | - | - | - | 307 | 173 | 327 | 334 |
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| Acquisition of real estate | - | 23 | 165 | 46 | 208 | 65 | 20 |
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| Deposits for real estate and other acquisitions | - | - | - | 25 | - | - | - |
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| Proceeds from the sale of real estate | - | - | - | 154 | 14 | 929 | 282 |
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| Proceeds from the sale of real estate | - | - | - | 154 | 14 | 929 | 282 |
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| Proceeds from the sale of investments | - | - | - | - | - | 19 | - |
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| Proceeds from the sale of investments | - | - | - | - | - | 19 | - |
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| Proceeds from derivative financial instruments | - | - | - | - | - | - | 2 |
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| Proceeds from Equity Method Investment, Distribution, Return of Capital | 7 | 14 | 8 | 71 | 40 | 60 | 11 |
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| Payments on derivative financial instruments | - | - | - | - | - | - | 10 |
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| Investments in unconsolidated real estate ventures and other investments | 16 | 31 | 19 | 15 | 42 | 92 | 29 |
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| Proceeds from Equity Method Investment, Distribution, Return of Capital | 7 | 14 | 8 | 71 | 40 | 60 | 11 |
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| Net cash (used in) provided by investing activities | -8 | 66 | -241 | -168 | -369 | 524 | -98 |
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| Investments in unconsolidated real estate ventures and other investments | 16 | 31 | 19 | 15 | 42 | 92 | 29 |
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| Net cash (used in) provided by investing activities | -8 | 66 | -241 | -168 | -369 | 524 | -98 |
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| Proceeds from Notes Payable | 366 | 118 | 2 | 580 | 190 | 180 | 345 |
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| Proceeds from Lines of Credit | 116 | 35 | 200 | 500 | 300 | 100 | 372 |
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| Borrowings under term loans | 50 | 250 | - | 100 | - | 150 | 170 |
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| Repayments of mortgage loans | 273 | 313 | 719 | 104 | 6 | 271 | 282 |
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| Repayments of revolving credit facility | - | 151 | - | 700 | - | 400 | 310 |
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| Debt issuance and modification costs | 19 | 3 | 1 | 15 | 7 | 5 | 18 |
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| Proceeds from derivative financial instruments | - | - | - | - | - | - | 10 |
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| Redemption of partner's noncontrolling interest | - | - | - | - | - | 10 | 1 |
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| Payments on derivative financial instruments | - | - | - | - | - | - | 2 |
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| Finance lease payments | - | - | - | 4 | 20 | - | - |
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| Debt issuance and modification costs | 19 | 3 | 1 | 15 | 7 | 5 | 18 |
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| Proceeds from Stock Plans | - | 1 | 1 | 2 | 2 | 1 | 1 |
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| Redemption of partner's noncontrolling interest | - | - | - | - | - | 10 | 1 |
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| Common shares repurchased | - | - | - | 105 | 158 | 361 | 335 |
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| Finance lease payments | - | - | - | 4 | 20 | - | - |
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| Dividends paid to common shareholders | 27 | 107 | 130 | 120 | 118 | 108 | 94 |
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| Proceeds from Stock Plans | - | 1 | 1 | 2 | 2 | 1 | 1 |
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| Distributions to redeemable noncontrolling interests | 5 | 17 | 17 | 15 | 18 | 16 | 15 |
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| Common shares repurchased | - | - | - | 105 | 158 | 361 | 335 |
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| Distributions to noncontrolling interests | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Dividends paid to common shareholders | 27 | 107 | 130 | 120 | 118 | 108 | 94 |
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| Proceeds from Noncontrolling Interests | 0 | 0 | 0 | - | 24 | 9 | - |
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| Distributions to redeemable noncontrolling interests | 5 | 17 | 17 | 15 | 18 | 16 | 15 |
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| Net cash (used in) provided by financing activities | 240 | -194 | -190 | 119 | 190 | -730 | -159 |
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| Distributions to noncontrolling interests | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Proceeds from Noncontrolling Interests | 0 | 0 | 0 | - | 24 | 9 | - |
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| Net cash (used in) provided by financing activities | 240 | -194 | -190 | 119 | 190 | -730 | -159 |
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| Net (decrease) increase in cash and cash equivalents, and restricted cash | 306 | 61 | -257 | 121 | 39 | -28 | -74 |
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| Interest Paid, Excluding Capitalized Interest, Operating Activities | 52 | 65 | 49 | 57 | 62 | 72 | 89 |
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| Capital Expenditures Incurred but Not yet Paid | 12 | 53 | 84 | 43 | 43 | 74 | 63 |
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| Write-off of fully depreciated assets | 56 | 52 | 67 | 31 | 61 | 20 | 6 |
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| Income Taxes Paid | - | - | - | 1 | -1 | 1 | 2 |
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| Deconsolidation Of Properties | - | - | - | - | 26 | - | - |
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| Conversion of Stock, Amount Converted | - | - | - | 48 | 30 | 17 | - |
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| Redemption of OP Units for common shares | - | - | - | - | - | - | 45 |
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| Recognition Derecognition Of Operating Lease Right Of Use Assets | - | - | - | -13 | -2 | - | 61 |
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| Recognition Derecognition Of Liabilities Related To Operating Lease Right Of Use Assets | - | - | - | -13 | -2 | - | 61 |
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| (Derecognition) recognition of finance lease right-of-use assets | - | - | - | - | - | -180 | - |
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| (Derecognition) recognition of liabilities related to finance lease right-of-use assets | - | - | - | - | - | -164 | - |
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| Operating Lease, Payments | - | - | 6 | 5 | - | 2 | 5 |
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| Deferred purchase price related to acquisition | - | - | - | 19 | - | - | - |
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