Consolidated Statements of Operations (Partnership) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenues
Rental revenue, net	$ 186,876	$ 163,019
SUMMIT Operator revenue	24,142	22,534
Investment income	2,346	16,114
Interest income from real estate loans held by consolidated securitization vehicles	14,649	15,981
Fee income	20,006	12,275
Other income	5,061	9,923
Total revenues	253,080	239,846
Expenses
Operating expenses, including related party expenses of $2 in 2026 and $3 in 2025	61,457	56,062
Real estate taxes	41,912	37,217
Operating lease rent	6,944	6,106
SUMMIT Operator expenses	24,942	21,764
Interest expense, net of interest income	50,909	45,681
Amortization of deferred financing costs	2,802	1,687
SUMMIT Operator tax expense (benefit)	585	(45)
Interest expense on senior obligations of consolidated securitization vehicles	14,649	13,972
Depreciation and amortization	69,751	64,498
Loan loss and other investment reserves, net of recoveries	0	(25,039)
Transaction related costs	284	295
Marketing, general and administrative	22,786	21,724
Total expenses	297,021	243,922
Equity in net (loss) income from unconsolidated joint ventures	(20,780)	1,170
Income from debt fund investments, net	2,478	0
Equity in net loss on sale of interest in unconsolidated joint venture/real estate	(814)	0
Purchase price and other fair value adjustments	4,183	(9,611)
Gain (loss) on sale of real estate, net	16,636	(482)
Depreciable real estate reserves and impairments	(35,160)	(8,546)
Net loss	(77,398)	(21,545)
Net (income) loss attributable to noncontrolling interests:
Noncontrolling interests in other partnerships	(7,734)	4,897
Preferred units distributions	(2,199)	(2,154)
Net loss attributable to SL Green	(80,653)	(17,337)
Perpetual preferred unit dividends	(3,738)	(3,738)
SL Green Operating Partnership
Revenues
Rental revenue, net	186,876	163,019
SUMMIT Operator revenue	24,142	22,534
Investment income	2,346	16,114
Interest income from real estate loans held by consolidated securitization vehicles	14,649	15,981
Fee income	20,006	12,275
Other income	5,061	9,923
Total revenues	253,080	239,846
Expenses
Operating expenses, including related party expenses of $2 in 2026 and $3 in 2025	61,457	56,062
Real estate taxes	41,912	37,217
Operating lease rent	6,944	6,106
SUMMIT Operator expenses	24,942	21,764
Interest expense, net of interest income	50,909	45,681
Amortization of deferred financing costs	2,802	1,687
SUMMIT Operator tax expense (benefit)	585	(45)
Interest expense on senior obligations of consolidated securitization vehicles	14,649	13,972
Depreciation and amortization	69,751	64,498
Loan loss and other investment reserves, net of recoveries	0	(25,039)
Transaction related costs	284	295
Marketing, general and administrative	22,786	21,724
Total expenses	297,021	243,922
Equity in net (loss) income from unconsolidated joint ventures	(20,780)	1,170
Income from debt fund investments, net	2,478	0
Equity in net loss on sale of interest in unconsolidated joint venture/real estate	(814)	0
Purchase price and other fair value adjustments	4,183	(9,611)
Gain (loss) on sale of real estate, net	16,636	(482)
Depreciable real estate reserves and impairments	(35,160)	(8,546)
Gain on sale of marketable securities	0	0
Gain on early extinguishment of debt	0	0
Net loss	(77,398)	(21,545)
Net (income) loss attributable to noncontrolling interests:
Noncontrolling interests in other partnerships	(7,734)	4,897
Preferred units distributions	(2,199)	(2,154)
Net loss attributable to SL Green	(87,331)	(18,802)
Perpetual preferred unit dividends	(3,738)	(3,738)
Net loss attributable to SLGOP common unitholders	$ (91,069)	$ (22,540)
Basic loss per unit (in dollars per share)	$ (1.21)	$ (0.32)
Diluted loss per unit (in dollars per share)	$ (1.21)	$ (0.32)
Basic weighted average common units outstanding (in shares)	75,667	74,527
Diluted weighted average common units and common unit equivalents outstanding (in shares)	75,667	74,527