Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Rental revenue, net	$ 248,028	$ 250,866	$ 733,105	$ 731,055
Investment income	51,518	48,977	153,167	143,540
Other income	14,088	7,702	44,641	35,761
Total revenues	313,634	307,545	930,913	910,356
Expenses
Operating expenses, including related party expenses of $5,460 and $13,575 in 2019 and $4,790 and $13,289 in 2018	59,847	56,852	175,862	172,871
Real estate taxes	49,626	48,805	143,008	139,788
Operating lease rent	8,295	9,507	24,891	26,661
Interest expense, net of interest income	48,112	55,168	145,797	156,695
Amortization of deferred financing costs	3,112	2,630	8,566	9,713
Depreciation and amortization	70,464	70,747	208,268	208,049
Loan loss and other investment reserves, net of recoveries	0	1,087	0	1,087
Transaction related costs	44	163	360	673
Marketing, general and administrative	23,841	20,594	75,300	66,601
Total expenses	263,341	265,553	782,052	782,138
Equity in net (loss) income from unconsolidated joint ventures	(9,864)	971	(22,644)	9,709
Equity in net (loss) gain on sale of interest in unconsolidated joint venture/real estate	0	70,937	76,181	136,522
Purchase price and other fair value adjustments	3,799	(3,057)	69,389	57,385
Gain (loss) on sale of real estate, net	3,541	(2,504)	2,492	6,227
Depreciable real estate reserves and impairment	(7,047)	(6,691)	(7,047)	(6,691)
Loss on early extinguishment of debt	0	(2,194)	0	(2,194)
Net income	40,722	99,454	267,232	329,176
Net (income) loss attributable to noncontrolling interests:
Noncontrolling interests in the Operating Partnership	(1,719)	(4,797)	(12,306)	(15,656)
Noncontrolling interests in other partnerships	624	136	2,524	(234)
Preferred units distributions	(2,732)	(2,846)	(8,185)	(8,542)
Net income (loss) attributable to SL Green/SLGOP	36,895	91,947	249,265	304,744
Perpetual preferred stock dividends	(3,738)	(3,738)	(11,213)	(11,213)
Net income attributable to SL Green common stockholders	$ 33,157	$ 88,209	$ 238,052	$ 293,531
Basic Earnings per Share (usd per share)	$ 0.40	$ 1.03	$ 2.87	$ 3.34
Diluted Earnings per Share (usd per share)	$ 0.40	$ 1.03	$ 2.87	$ 3.34
Basic weighted average common shares outstanding (in shares)	82,292	85,566	82,855	87,692
Diluted weighted average common shares and common share equivalents outstanding (in shares)	86,714	90,428	87,309	92,580
SL Green Operating Partnership
Revenues
Rental revenue, net	$ 248,028	$ 250,866	$ 733,105	$ 731,055
Investment income	51,518	48,977	153,167	143,540
Other income	14,088	7,702	44,641	35,761
Total revenues	313,634	307,545	930,913	910,356
Expenses
Operating expenses, including related party expenses of $5,460 and $13,575 in 2019 and $4,790 and $13,289 in 2018	59,847	56,852	175,862	172,871
Real estate taxes	49,626	48,805	143,008	139,788
Operating lease rent	8,295	9,507	24,891	26,661
Interest expense, net of interest income	48,112	55,168	145,797	156,695
Amortization of deferred financing costs	3,112	2,630	8,566	9,713
Depreciation and amortization	70,464	70,747	208,268	208,049
Loan loss and other investment reserves, net of recoveries	0	1,087	0	1,087
Transaction related costs	44	163	360	673
Marketing, general and administrative	23,841	20,594	75,300	66,601
Total expenses	263,341	265,553	782,052	782,138
Equity in net (loss) income from unconsolidated joint ventures	(9,864)	971	(22,644)	9,709
Equity in net (loss) gain on sale of interest in unconsolidated joint venture/real estate	0	70,937	76,181	136,522
Purchase price and other fair value adjustments	3,799	(3,057)	69,389	57,385
Gain (loss) on sale of real estate, net	3,541	(2,504)	2,492	6,227
Depreciable real estate reserves and impairment	(7,047)	(6,691)	(7,047)	(6,691)
Loss on early extinguishment of debt	0	(2,194)	0	(2,194)
Net income	40,722	99,454	267,232	329,176
Net (income) loss attributable to noncontrolling interests:
Noncontrolling interests in the Operating Partnership			(12,306)
Noncontrolling interests in other partnerships	624	136	2,524	(234)
Preferred units distributions	(2,732)	(2,846)	(8,185)	(8,542)
Net income (loss) attributable to SL Green/SLGOP	38,614	96,744	261,571	320,400
Perpetual preferred unit distributions	(3,738)	(3,738)	(11,213)	(11,213)
Net income attributable to SLGOP common unitholders	$ 34,876	$ 93,006	$ 250,358	$ 309,187
Basic Earnings per Unit (usd per share)	$ 0.40	$ 1.03	$ 2.87	$ 3.34
Diluted Earnings per Unit (usd per share)	$ 0.40	$ 1.03	$ 2.87	$ 3.34
Basic weighted average common units outstanding (in shares)	86,550	90,209	87,138	92,369
Diluted weighted average common units and common unit equivalents outstanding (in shares)	86,714	90,428	87,309	92,580