| Fiscal period | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|
| Period End Date | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 | 12/31/2012 | 12/31/2011 |
|---|
| Rental revenue, net | 804.42 | 983.56 | 978.57 | 1,273.93 | 1,323.77 | 1,245.98 | 1,121.07 | 996.78 | 984.08 | 947.48 |
| Signage rent | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred equity and investment income | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Investment income | 120.16 | 195.59 | 201.49 | 193.87 | 213.01 | 181.13 | 178.82 | 193.84 | 119.16 | 120.42 |
| Other Revenue | 128.16 | 59.85 | 47.33 | 43.67 | 130.35 | 57.21 | 55.72 | 24.48 | 35.63 | 35.42 |
| Escalation and reimbursement | -- | -- | -- | -- | 196.86 | 178.51 | 164.38 | 155.97 | 151.19 | 143.54 |
| Total Revenues | 1,052.74 | 1,239.00 | 1,227.39 | 1,511.47 | 1,863.98 | 1,662.83 | 1,519.98 | 1,371.07 | 1,290.05 | 1,246.86 |
| Ground rent | -- | -- | -- | 33.23 | 33.26 | 32.83 | 32.31 | 31.95 | 31.50 | 32.92 |
| Operating lease rent | 29.04 | 33.19 | 32.97 | -- | -- | -- | -- | -- | -- | -- |
| Real estate taxes | 176.32 | 190.76 | 186.35 | 244.32 | 248.39 | 232.70 | 217.84 | 203.08 | 194.37 | 173.15 |
| Operating expenses | 183.20 | 234.68 | 229.35 | 293.36 | 312.86 | 301.62 | 282.28 | 276.59 | 275.87 | 257.94 |
| Depreciation and amortization | 313.67 | 272.36 | 279.51 | 403.32 | 821.04 | 560.89 | 371.61 | 324.46 | 311.86 | 271.31 |
| Amortization of deferred financing costs | 11.79 | 11.65 | 12.41 | 16.50 | 24.56 | 27.35 | 22.38 | 15.86 | 18.56 | 14.11 |
| Marketing, general and administrative | 91.83 | 100.88 | 92.63 | 100.50 | 99.76 | 94.87 | 92.49 | 86.19 | 82.84 | 80.10 |
| Loan loss and other investment reserves | 35.30 | 0.00 | 6.84 | -- | 0.00 | -- | -- | -- | (0.56) | (6.72) |
| Transaction related costs | 0.50 | 0.73 | 1.10 | 1.83 | (7.53) | (11.43) | (8.71) | (3.99) | (5.40) | (5.56) |
| Total operating expenses | 958.33 | 1,034.76 | 1,049.82 | 1,346.45 | 1,868.60 | 1,585.57 | 1,345.02 | 1,253.00 | 1,230.65 | 1,127.06 |
| Interest | 116.68 | 190.52 | 208.67 | 257.05 | 321.20 | 323.87 | 317.40 | 310.89 | 309.68 | 285.25 |
| Gain (loss) on investment in marketable securities | -- | -- | -- | 3.26 | (0.08) | -- | -- | -- | -- | 4.87 |
| Equity in net income of unconsolidated joint ventures | -- | -- | -- | 21.89 | 11.87 | 13.03 | 26.54 | 9.92 | 76.42 | 1.58 |
| Equity in net (loss) income from affiliates | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Loss on equity investment in marketable securities | -- | -- | -- | -- | -- | -- | 3.90 | (0.07) | 4.94 | -- |
| Equity in net gain on sale of interest in unconsolidated joint ventures | 2.96 | 76.18 | 303.97 | -- | -- | 15.84 | 123.25 | 3.60 | 37.05 | 2.92 |
| Loss on early extinguishment of debt | -- | -- | (17.08) | -- | -- | -- | -- | -- | -- | -- |
| Gain on early extinguishment of debt | -- | -- | -- | -- | -- | (0.05) | (32.37) | (18.52) | (6.98) | 0.90 |
| Purchase price fair value adjustment | 187.52 | 69.39 | 57.39 | -- | -- | 40.08 | 67.45 | (2.31) | -- | 498.20 |
| Depreciable real estate reserves | (60.45) | (7.05) | (227.54) | (178.52) | (10.39) | (19.23) | -- | -- | -- | (5.79) |
| Income from continuing operations before minority interest and discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minority interest in other partnerships | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minority interest in Operating partnership attributable to continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minority interest in partially-owned entities | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Equity in net gain on sale of joint venture property | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale of real estate | 215.51 | (16.75) | (30.76) | 73.24 | 238.12 | 175.97 | -- | -- | -- | -- |
| Gain on sale of partial interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale of rental properties/preferred investment, net of transaction and deferred compensation costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Equity in net gain on sale of interest in unconsolidated joint ventures/ real estate | (25.20) | (34.52) | 7.31 | 16.17 | 44.01 | -- | -- | -- | -- | -- |
| Income from continuing operations | -- | -- | -- | -- | -- | 302.91 | 363.73 | 110.70 | 170.83 | 622.48 |
| Net income from discontinued operations, net of minority interest | -- | -- | -- | -- | -- | 0.43 | 19.08 | 25.69 | 32.24 | 8.56 |
| Gain on sale of discontinued operations, net of minority interest | -- | -- | -- | -- | -- | 14.12 | 163.06 | 14.90 | 6.63 | 46.09 |
| Income before extraordinary items and cumulative effect adjustment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary item, net of minority interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net income (loss) | 414.76 | 291.49 | 270.86 | 101.07 | 278.91 | 317.46 | 545.86 | 151.28 | 209.70 | 677.12 |
| Net income attributable to noncontrolling interests in other partnerships | 14.94 | (3.16) | (0.01) | (15.70) | 7.64 | 15.84 | 6.59 | 10.63 | 5.59 | 15.08 |
| Net income attributable to noncontrolling interests in the Operating Partnership | 20.02 | 13.30 | 12.22 | 4.00 | 10.14 | 10.57 | 18.47 | 3.02 | 5.60 | 14.63 |
| Preferred Unit Distributions | 8.75 | 10.91 | 11.38 | 11.40 | 11.24 | 6.97 | 2.75 | 2.26 | 2.11 | -- |
| Less: Preferred stock dividends | 14.95 | 14.95 | 14.95 | 14.95 | -- | -- | -- | -- | -- | -- |
| Preferred stock redemption costs | -- | -- | -- | -- | -- | -- | -- | 12.16 | 10.01 | -- |
| Preferred stock accretion | 1.69 | 1.70 | 1.04 | -- | -- | -- | -- | -- | -- | -- |
| Dividends on perpetual preferred shares | 0.08 | -- | -- | -- | 14.95 | 14.95 | 14.95 | 21.88 | 30.41 | 30.18 |
| Net income available to common stockholders | 354.34 | 253.78 | 231.27 | 86.42 | 234.95 | 269.13 | 503.10 | 101.33 | 155.98 | 617.23 |
| Income attributable to SL Green common stockholders | 376.12 | 268.79 | 244.53 | -- | -- | -- | -- | -- | -- | -- |
| Net income from continuing operations before gain on sale and discontinued operations | -- | -- | -- | -- | -- | 0.52 | 1.54 | 0.68 | 0.96 | 6.90 |
| Net income before gain on sale and extraordinary items | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Basic) : Gain on sale of discontinued operations | -- | -- | -- | -- | -- | -- | 1.69 | -- | -- | -- |
| Net income from discontinued operations | -- | -- | -- | -- | -- | -- | 0.20 | 0.28 | 0.36 | 0.10 |
| Gain on sale of joint venture property/ partial interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale | -- | -- | -- | -- | -- | 1.76 | -- | -- | -- | -- |
| Gain on sale of discontinued operations, net of minority interest | -- | -- | -- | -- | -- | 0.14 | -- | 0.15 | 0.07 | 0.56 |
| Extraordinary items | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Equity in net gain (loss) on sale of interest in unconsolidated joint venture/real estate | -- | -- | -- | -- | -- | 0.15 | 1.28 | 0.04 | 0.41 | 0.03 |
| Depreciable real estate reserves | -- | -- | -- | -- | -- | (0.20) | -- | -- | -- | -- |
| Cumulative effect of chance in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Purchase price fair value adjustment | -- | -- | -- | -- | -- | 0.40 | 0.70 | (0.02) | -- | -- |
| Net Earnings Per Share (Basic) | 4.88 | 3.20 | 2.75 | 0.90 | 2.41 | 2.79 | 5.40 | 1.13 | 1.80 | 7.59 |
| Net income from continuing operations before gain on sale and discontinued operations | -- | -- | -- | -- | -- | 0.52 | 1.56 | 0.68 | 0.95 | 6.86 |
| Net income before gain on sale and extraordinary items | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Diluted) : Gain on sale of discontinued operations | -- | -- | -- | -- | -- | -- | 1.68 | -- | -- | -- |
| Net income from discontinued operations | -- | -- | -- | -- | -- | -- | 0.20 | 0.28 | 0.36 | 0.10 |
| Gain on sale of joint venture property/ partial interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sale | -- | -- | -- | -- | -- | 1.75 | -- | -- | -- | -- |
| Gain on sale of discontinued operations, net of minority interest | -- | -- | -- | -- | -- | 0.14 | -- | 0.16 | 0.07 | 0.55 |
| Extraordinary items | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Equity in net gain (loss) on sale of interest in unconsolidated joint venture/real estate | -- | -- | -- | -- | -- | 0.15 | 1.28 | 0.04 | 0.41 | 0.03 |
| Depreciable real estate reserves | -- | -- | -- | -- | -- | (0.20) | -- | -- | -- | -- |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Purchase price fair value adjustment | -- | -- | -- | -- | -- | 0.40 | 0.67 | (0.03) | -- | -- |
| Net Earnings Per Share (Diluted) | 4.87 | 3.19 | 2.75 | 0.90 | 2.41 | 2.78 | 5.38 | 1.13 | 1.79 | 7.54 |
| Weighted Average Shares Outstanding (Basic) | 72.55 | 79.42 | 84.09 | 95.77 | 97.34 | 96.52 | 93.05 | 89.65 | 86.78 | 81.38 |
| Weighted Average Shares Outstanding (Diluted) | 77.24 | 84.23 | 89.07 | 100.47 | 101.90 | 100.79 | 96.86 | 92.56 | 90.24 | 83.79 |
| Funds From operations | 562.73 | 605.70 | 605.72 | 667.29 | 869.86 | 661.83 | 583.04 | 491.60 | 490.26 | 413.81 |