Consolidated Balance Sheets - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Commercial real estate properties, at cost:
Land and land interests		$ 1,576,927	$ 1,576,927
Building and improvements		4,940,138	4,903,776
Building leasehold and improvements		1,700,376	1,691,831
Right of use asset - operating leases		1,026,265	1,026,265
Total commercial real estate properties, at cost		9,243,706	9,198,799
Less: accumulated depreciation		(2,100,804)	(2,039,554)
Total commercial real estate properties, net		7,142,902	7,159,245
Cash and cash equivalents		158,937	203,273
Restricted cash		198,325	180,781
Investments in marketable securities		10,273	11,240
Tenant and other receivables		36,289	34,497
Related party receivables		26,794	27,352
Deferred rents receivable		266,567	257,887
Debt and preferred equity investments, net of discounts and deferred origination fees of $1,689 and $1,811 and allowances of $13,520 and $6,630 in 2023 and 2022, respectively		626,803	623,280
Investments in unconsolidated joint ventures		3,164,729	3,190,137
Deferred costs, net		117,602	121,157
Other assets		592,898	546,945
Total assets	[1]	12,342,119	12,355,794
Liabilities
Mortgages and other loans payable, net		3,226,781	3,227,563
Revolving credit facility, net		483,601	443,217
Unsecured term loans, net		1,667,114	1,641,552
Unsecured notes, net		99,718	99,692
Accrued interest payable		16,049	14,227
Other liabilities		282,958	236,211
Accounts payable and accrued expenses		150,873	154,867
Deferred revenue		264,852	272,248
Lease liability - financing leases		104,544	104,218
Lease liability - operating leases		892,984	895,100
Dividend and distributions payable		21,768	21,569
Security deposits		50,585	50,472
Junior subordinated deferrable interest debentures held by trusts that issued trust preferred securities		100,000	100,000
Total liabilities	[1]	7,361,827	7,260,936
Commitments and contingencies
Noncontrolling interests in Operating Partnership		273,175	269,993
Preferred units		177,943	177,943
Equity
Series I Preferred Stock, $0.01 par value, $25.00 liquidation preference, 9,200 issued and outstanding at both March 31, 2023 and December 31, 2022		221,932	221,932
Common stock, $0.01 par value, 160,000 shares authorized and 65,433 and 65,440 issued and outstanding at March 31, 2023 and December 31, 2022, respectively (including 1,060 and 1,060 shares held in treasury at March 31, 2023 and December 31, 2022, respectively)		656	656
Additional paid-in-capital		3,798,101	3,790,358
Treasury stock at cost		(128,655)	(128,655)
Accumulated other comprehensive income		19,428	49,604
Retained earnings		549,024	651,138
Total SL Green stockholders' equity		4,460,486	4,585,033
Noncontrolling interests in other partnerships		68,688	61,889
Total equity		4,529,174	4,646,922
Total liabilities and equity/capital		$ 12,342,119	$ 12,355,794

[1] (1) The Company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs"). See Note 2. The consolidated balance sheets include the following amounts related to our consolidated VIEs, excluding the Operating Partnership: $41.2 million and $41.2 million of land, $40.1 million and $41.0 million of building and improvements, $— million and $— million of building and leasehold improvements, $— million and $— million of right of use assets, $4.6 million and $4.4 million of accumulated depreciation, $670.7 million and $599.2 million of other assets included in other line items, $49.9 million and $49.8 million of real estate debt, net, $0.2 million and $0.2 million of accrued interest payable, $— million and $— million of lease liabilities, and $179.3 million and $146.4 million of other liabilities included in other line items as of March 31, 2023 and December 31, 2022, respectively.