v3.26.1
Consolidated Balance Sheets (Partnership) (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets    
Debt and preferred equity investments, discount and deferred origination fees $ 3 $ 14
Allowance for loan and lease losses, real estate 300 454
Deferred costs accumulated amortization 184,525 174,617
SLGOP partners' capital:    
Land and land interests 1,579,973 1,699,215
Building and improvements 4,272,142 4,012,305
Building leasehold and improvements 1,478,991 1,448,112
Right-of-use assets - operating leases 902,113 864,430
Accumulated depreciation 2,359,905 2,306,377
Debt fund investments, at fair value 379,004 152,958
Real estate loans held by consolidated securitization vehicles, at fair value 1,031,212 1,023,877
Other assets 482,190 577,299
Real estate debt 2,229,405 2,146,049
Lease liabilities 108,847 108,183
Senior obligations of consolidated securitization vehicles, at fair value 1,031,212 1,023,877
Other liabilities 453,851 392,756
SL Green Operating Partnership    
Assets    
Debt and preferred equity investments, discount and deferred origination fees 3 14
Allowance for loan and lease losses, real estate 300 454
Deferred costs accumulated amortization $ 184,525 $ 174,617
Liabilities    
Limited partner interests in Operating Partnership, limited partner common units outstanding (shares) 5,374 4,538
SLGOP partners' capital:    
SL Green partner's capital, general partner common units outstanding (shares) 762 757
SL Green partners' capital, limited partner common units outstanding (shares) 70,090 70,402
Land and land interests $ 1,579,973 $ 1,699,215
Building and improvements 4,272,142 4,012,305
Building leasehold and improvements 1,478,991 1,448,112
Right-of-use assets - operating leases 902,113 864,430
Accumulated depreciation 2,359,905 2,306,377
Debt fund investments, at fair value 379,004 152,958
Real estate loans held by consolidated securitization vehicles, at fair value 1,031,212 1,023,877
Other assets 482,190 577,299
Real estate debt 2,229,405 2,146,049
Lease liabilities 108,847 108,183
Senior obligations of consolidated securitization vehicles, at fair value 1,031,212 1,023,877
Other liabilities 453,851 392,756
Service Corporation    
SLGOP partners' capital:    
Land and land interests 369,900 185,200
Building and improvements 686,200 207,500
Building leasehold and improvements 0 0
Right-of-use assets - operating leases 0 0
Accumulated depreciation 14,400 6,300
Debt fund investments, at fair value 379,000 153,000
Real estate loans held by consolidated securitization vehicles, at fair value 1,031,200 1,023,900
Other assets 649,700 862,500
Real estate debt 799,800 328,600
Accrued interest payable 2,200 900
Lease liabilities 0 0
Senior obligations of consolidated securitization vehicles, at fair value 1,031,200 1,023,900
Other liabilities $ 261,200 $ 287,500
Series I Preferred Stock | SL Green Operating Partnership    
SLGOP partners' capital:    
Preferred units, liquidation preference (in dollars per share) $ 25.00 $ 25.00
Preferred units, shares issued (in shares) 9,200 9,200
Preferred units, shares outstanding (in shares) 9,200 9,200