Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets
Debt and preferred equity investments, net of discounts and deferred origination fees	$ 1,618	$ 1,630
Allowance for loan and lease losses	13,520	$ 13,520
Real estate loans held by consolidated securitization vehicles	584,134
Liabilities
Senior obligations of consolidated securitization vehicles	567,487
Other liabilities	$ 251,096
Equity
Preferred stock, par (in dollars per share)	$ 0.01
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	160,000,000	160,000,000
Common stock, shares issued (in shares)	71,097,000	65,786,000
Common stock, shares outstanding (in shares)	71,097,000	65,786,000
Treasury stock, shares (in shares)	0	1,060,000
Land and land interests	$ 1,357,041	$ 1,092,671
Building and improvements	3,862,224	3,655,624
Building leasehold and improvements	1,388,476	1,354,569
Right of use asset - operating leases	865,639	885,929
Real Estate Investment Property, Accumulated Depreciation	2,126,081	1,968,004
Real estate loans held by consolidated securitization vehicles (includes $584,134 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	709,095	0
Other assets	610,911	413,670
Mortgages and other loans payable, net	1,944,635	1,491,319
Lease liabilities	106,853	105,531
Senior obligations of consolidated securitization vehicles (includes $567,487 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	590,131	0
Other liabilities (includes $251,096 and $259,392 at fair value as of December 31, 2024 and December 31, 2023, respectively)	414,153	471,401
Service Corporation
Equity
Land and land interests	236,700	41,200
Building and improvements	159,100	40,500
Building leasehold and improvements	0	0
Right of use asset - operating leases	0	0
Real Estate Investment Property, Accumulated Depreciation	4,100	5,400
Real estate loans held by consolidated securitization vehicles (includes $584,134 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	709,100	0
Other assets	830,300	676,900
Mortgages and other loans payable, net	357,900	50,000
Accrued interest payable	1,100	900
Lease liabilities	0	0
Senior obligations of consolidated securitization vehicles (includes $567,487 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	590,100	0
Other liabilities (includes $251,096 and $259,392 at fair value as of December 31, 2024 and December 31, 2023, respectively)	324,800	306,500
SL Green Operating Partnership
Assets
Debt and preferred equity investments, net of discounts and deferred origination fees	1,618	1,630
Allowance for loan and lease losses	13,520	13,520
Real estate loans held by consolidated securitization vehicles	584,134	0
Liabilities
Senior obligations of consolidated securitization vehicles	567,487	0
Other liabilities	251,096	259,392
Equity
Land and land interests	1,357,041	1,092,671
Building and improvements	3,862,224	3,655,624
Building leasehold and improvements	1,388,476	1,354,569
Right of use asset - operating leases	865,639	885,929
Real Estate Investment Property, Accumulated Depreciation	2,126,081	1,968,004
Real estate loans held by consolidated securitization vehicles (includes $584,134 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	709,095	0
Other assets	610,911	413,670
Mortgages and other loans payable, net	1,944,635	1,491,319
Lease liabilities	106,853	105,531
Senior obligations of consolidated securitization vehicles (includes $567,487 and $— at fair value as of December 31, 2024 and December 31, 2023, respectively)	590,131	0
Other liabilities (includes $251,096 and $259,392 at fair value as of December 31, 2024 and December 31, 2023, respectively)	$ 414,153	$ 471,401
Series I Preferred Stock
Equity
Preferred stock, par (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, liquidation preference (in dollars per share)	$ 25.00	$ 25.00
Preferred stock, shares issued (in shares)	9,200,000	9,200,000
Preferred stock, shares outstanding (in shares)	9,200,000	9,200,000