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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Operating Activities |  |
Net income | $ 229,722 | $ 16,939
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 144,385 | 235,381
Equity in net income from unconsolidated joint ventures | (8,738) | (10,026)
Distributions of cumulative earnings from unconsolidated joint ventures | 9,889 | 12,388
Equity in net gain on sale of interest in unconsolidated joint venture interest/real estate | (65,585) | (15,136)
Purchase price and other fair value adjustments | (60,442) | 0
Depreciable real estate reserves | 0 | 85,336
(Gain) loss on sale of real estate, net | (8,731) | 3,256
Gain on sale of investments in marketable securities | 0 | (3,262)
Deferred rents receivable | (4,369) | (23,237)
Other non-cash adjustments | 9,404 | 20,352
Changes in operating assets and liabilities: |  |
Tenant and other receivables | (397) | 1,447
Related party receivables | (1,116) | (7,869)
Deferred lease costs | (17,469) | (23,560)
Other assets | (4,329) | 680
Accounts payable, accrued expenses, other liabilities and security deposits | 22,867 | (11,310)
Deferred revenue and land leases payable | 1,121 | 29,471
Net cash provided by operating activities | 246,212 | 310,850
Investing Activities |  |
Acquisitions of real estate property | (9,733) | (19)
Additions to land, buildings and improvements | (96,577) | (165,262)
Acquisition deposits and deferred purchase price | (1,520) | 0
Investments in unconsolidated joint ventures | (254,305) | (93,182)
Distributions in excess of cumulative earnings from unconsolidated joint ventures | 178,892 | 93,688
Net proceeds from disposition of real estate/joint venture interest | 760,335 | 61,248
Proceeds from sale or redemption of marketable securities | 0 | 54,363
Other investments | (22,790) | 3,014
Origination of debt and preferred equity investments | (603,575) | (854,577)
Repayments or redemption of debt and preferred equity investments | 317,337 | 663,140
Net cash provided by (used in) investing activities | 268,064 | (237,587)
Financing Activities |  |
Proceeds from mortgages and other loans payable | 210,575 | 779,642
Repayments of mortgages and other loans payable | (22,864) | (693,243)
Proceeds from revolving credit facility and senior unsecured notes | 1,475,000 | 1,072,800
Repayments of revolving credit facility and senior unsecured notes | (1,155,000) | (875,697)
Proceeds from stock options exercised and DRIP issuance | 5,701 | 11,706
Repurchase of common stock | (724,696) | (211,599)
Redemption of preferred stock | (350) | (125)
Distributions to noncontrolling interests in other partnerships | (724) | (609)
Contributions from noncontrolling interests in other partnerships | 1,828 | 33,009
Distributions to noncontrolling interests in the Operating Partnership | (7,712) | (7,112)
Dividends / Distributions paid on common and preferred stock / units | (160,699) | (168,678)
Other obligations related to loan participations | (3) | 10,000
Tax withholdings related to restricted share awards | (3,842) | (3,879)
Deferred loan costs and capitalized lease obligation | (1,536) | (8,521)
Net cash used in financing activities | (384,322) | (62,306)
Net increase in cash, cash equivalents, and restricted cash | 129,954 | 10,957
Cash, cash equivalents, and restricted cash at end of period | 379,980 | 380,924
Supplemental Disclosure of Non-Cash Investing and Financing Activities: |  |
Conversion of units in the Operating Partnership for common stock | 1,560 | 13,242
Tenant improvements and capital expenditures payable | 16,534 | 7,210
Fair value adjustment to noncontrolling interest in Operating Partnership | 4,493 | 12,712
Deconsolidation of subsidiaries | 298,403 | 328,644
Transfer of assets related to assets held for sale | 593,995 | 173,918
Transfer of liabilities related to assets held for sale | 265,538 | 149
Removal of fully depreciated commercial real estate properties | 110,594 | 5,754
Share repurchase payable | 31,605 | 41,598
Bond repurchase payable | 0 | 65,416
Total cash, cash equivalents, and restricted cash | 379,980 | 380,924
SL Green Operating Partnership |  |
Operating Activities |  |
Net income | 229,722 | 16,939
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 144,385 | 235,381
Equity in net income from unconsolidated joint ventures | (8,738) | (10,026)
Distributions of cumulative earnings from unconsolidated joint ventures | 9,889 | 12,388
Equity in net gain on sale of interest in unconsolidated joint venture interest/real estate | (65,585) | (15,136)
Purchase price and other fair value adjustments | (60,442) | 0
Depreciable real estate reserves | 0 | 85,336
(Gain) loss on sale of real estate, net | (8,731) | 3,256
Gain on sale of investments in marketable securities | 0 | (3,262)
Deferred rents receivable | (4,369) | (23,237)
Other non-cash adjustments | 9,404 | 20,352
Changes in operating assets and liabilities: |  |
Tenant and other receivables | (397) | 1,447
Related party receivables | (1,116) | (7,869)
Deferred lease costs | (17,469) | (23,560)
Other assets | (4,329) | 680
Accounts payable, accrued expenses, other liabilities and security deposits | 22,867 | (11,310)
Deferred revenue and land leases payable | 1,121 | 29,471
Net cash provided by operating activities | 246,212 | 310,850
Investing Activities |  |
Acquisitions of real estate property | (9,733) | (19)
Additions to land, buildings and improvements | (96,577) | (165,262)
Acquisition deposits and deferred purchase price | (1,520) | 0
Investments in unconsolidated joint ventures | (254,305) | (93,182)
Distributions in excess of cumulative earnings from unconsolidated joint ventures | 178,892 | 93,688
Net proceeds from disposition of real estate/joint venture interest | 760,335 | 61,248
Proceeds from sale or redemption of marketable securities | 0 | 54,363
Other investments | (22,790) | 3,014
Origination of debt and preferred equity investments | (603,575) | (854,577)
Repayments or redemption of debt and preferred equity investments | 317,337 | 663,140
Net cash provided by (used in) investing activities | 268,064 | (237,587)
Financing Activities |  |
Proceeds from mortgages and other loans payable | 210,575 | 779,642
Repayments of mortgages and other loans payable | (22,864) | (693,243)
Proceeds from revolving credit facility and senior unsecured notes | 1,475,000 | 1,072,800
Repayments of revolving credit facility and senior unsecured notes | (1,155,000) | (875,697)
Proceeds from stock options exercised and DRIP issuance | 5,701 | 11,706
Repurchase of common stock | (724,696) | (211,599)
Redemption of preferred stock | (350) | (125)
Distributions to noncontrolling interests in other partnerships | (724) | (609)
Contributions from noncontrolling interests in other partnerships | 1,828 | 33,009
Dividends / Distributions paid on common and preferred stock / units | (168,411) | (175,790)
Tax withholdings related to restricted share awards | (3,842) | (3,879)
Deferred loan costs and capitalized lease obligation | (1,536) | (8,521)
Net cash used in financing activities | (384,322) | (62,306)
Net increase in cash, cash equivalents, and restricted cash | 129,954 | 10,957
Cash, cash equivalents, and restricted cash at beginning of year | 250,026 | 369,967
Cash, cash equivalents, and restricted cash at end of period | 379,980 | 380,924
Supplemental Disclosure of Non-Cash Investing and Financing Activities: |  |
Conversion of units in the Operating Partnership for common stock | 1,560 | 13,242
Tenant improvements and capital expenditures payable | 16,534 | 7,210
Fair value adjustment to noncontrolling interest in Operating Partnership | 4,493 | 12,712
Deconsolidation of subsidiaries | 298,403 | 328,644
Transfer of assets related to assets held for sale | 593,995 | 173,918
Transfer of liabilities related to assets held for sale | 265,538 | 149
Removal of fully depreciated commercial real estate properties | 110,594 | 5,754
Share repurchase payable | 31,605 | 41,598
Bond repurchase payable | 0 | 65,416
Total cash, cash equivalents, and restricted cash | $ 250,026 | $ 369,967

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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition Total change in each class of partners' capital accounts during the year due to redemptions and adjustments to redemption value. All partners include general, limited and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3095-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for reacquisition of callable preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 25 -Paragraph 19A -URI http://asc.fasb.org/extlink&oid=96949009&loc=SL79513924-113897 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from debt classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of real estate held-for-investment and real estate joint ventures. + References No definition available. + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition Amount of cash outflow for the payment of debt classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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