SEC Schedule III Real Estate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Real Estate And Accumulated Depreciation
Encumbrances	$ 6,245,016
Initial cost to company
Land	2,629,523
Buildings and improvements	6,122,010
Costs capitalized subsequent to acquisition	4,322,479
Gross amount at which carried at close of period
Land	2,591,261
Buildings and improvements	10,482,751
Total	13,074,012
Accumulated depreciation and amortization	3,015,958	$ 3,180,175	$ 2,885,283	$ 2,581,514
Net basis difference of assets and liabilities between tax basis and GAAP basis	$ 4,000,000
Real estate and accumulated depreciation life used for depreciation	40 years
Leasehold Improvements Equipment and Other
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	0
Costs capitalized subsequent to acquisition	124,014
Gross amount at which carried at close of period
Land	0
Buildings and improvements	124,014
Total	124,014
Accumulated depreciation and amortization	84,269
New York
Real Estate And Accumulated Depreciation
Encumbrances	4,968,500
Initial cost to company
Land	2,127,658
Buildings and improvements	4,840,872
Costs capitalized subsequent to acquisition	3,275,753
Gross amount at which carried at close of period
Land	2,216,931
Buildings and improvements	8,027,352
Total	10,244,283
Accumulated depreciation and amortization	2,236,672
New York | Manhattan
Real Estate And Accumulated Depreciation
Encumbrances	4,868,500
Initial cost to company
Land	2,051,250
Buildings and improvements	4,632,934
Costs capitalized subsequent to acquisition	3,116,963
Gross amount at which carried at close of period
Land	2,139,487
Buildings and improvements	7,661,660
Total	9,801,147
Accumulated depreciation and amortization	2,077,959
New York | Manhattan | 1290 Avenue of the Americas
Real Estate And Accumulated Depreciation
Encumbrances	950,000
Initial cost to company
Land	518,244
Buildings and improvements	926,992
Costs capitalized subsequent to acquisition	245,488
Gross amount at which carried at close of period
Land	518,244
Buildings and improvements	1,172,480
Total	1,690,724
Accumulated depreciation and amortization	$ 371,498
Date of construction	1963
Date acquired	2007
New York | Manhattan | 350 Park Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 400,000
Initial cost to company
Land	265,889
Buildings and improvements	363,381
Costs capitalized subsequent to acquisition	50,983
Gross amount at which carried at close of period
Land	265,889
Buildings and improvements	414,364
Total	680,253
Accumulated depreciation and amortization	$ 142,819
Date of construction	1960
Date acquired	2006
New York | Manhattan | PENN1
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	412,169
Costs capitalized subsequent to acquisition	355,815
Gross amount at which carried at close of period
Land	0
Buildings and improvements	767,984
Total	767,984
Accumulated depreciation and amortization	$ 313,467
Date of construction	1972
Date acquired	1998
New York | Manhattan | 100 West 33rd Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 398,402
Initial cost to company
Land	242,776
Buildings and improvements	247,970
Costs capitalized subsequent to acquisition	36,785
Gross amount at which carried at close of period
Land	242,776
Buildings and improvements	284,755
Total	527,531
Accumulated depreciation and amortization	$ 96,665
Date of construction	1911
Date acquired	2007
New York | Manhattan | 150 West 34th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 205,000
Initial cost to company
Land	119,657
Buildings and improvements	268,509
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	119,657
Buildings and improvements	268,509
Total	388,166
Accumulated depreciation and amortization	$ 30,767
Date of construction	1900
Date acquired	2015
New York | Manhattan | PENN2
Real Estate And Accumulated Depreciation
Encumbrances	$ 575,000
Initial cost to company
Land	53,615
Buildings and improvements	164,903
Costs capitalized subsequent to acquisition	139,650
Gross amount at which carried at close of period
Land	52,689
Buildings and improvements	305,479
Total	358,168
Accumulated depreciation and amortization	$ 156,464
Date of construction	1968
Date acquired	1997
New York | Manhattan | 90 Park Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	8,000
Buildings and improvements	175,890
Costs capitalized subsequent to acquisition	195,597
Gross amount at which carried at close of period
Land	8,000
Buildings and improvements	371,487
Total	379,487
Accumulated depreciation and amortization	$ 144,841
Date of construction	1964
Date acquired	1997
New York | Manhattan | Manhattan Mall
Real Estate And Accumulated Depreciation
Encumbrances	$ 181,598
Initial cost to company
Land	88,595
Buildings and improvements	113,473
Costs capitalized subsequent to acquisition	66,604
Gross amount at which carried at close of period
Land	88,595
Buildings and improvements	180,077
Total	268,672
Accumulated depreciation and amortization	$ 64,806
Date of construction	2009
Date acquired	2007
New York | Manhattan | 770 Broadway
Real Estate And Accumulated Depreciation
Encumbrances	$ 700,000
Initial cost to company
Land	52,898
Buildings and improvements	95,686
Costs capitalized subsequent to acquisition	146,545
Gross amount at which carried at close of period
Land	52,898
Buildings and improvements	242,231
Total	295,129
Accumulated depreciation and amortization	$ 100,740
Date of construction	1907
Date acquired	1998
New York | Manhattan | 888 Seventh Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 375,000
Initial cost to company
Land	0
Buildings and improvements	117,269
Costs capitalized subsequent to acquisition	154,252
Gross amount at which carried at close of period
Land	0
Buildings and improvements	271,521
Total	271,521
Accumulated depreciation and amortization	$ 132,586
Date of construction	1980
Date acquired	1998
New York | Manhattan | PENN11
Real Estate And Accumulated Depreciation
Encumbrances	$ 450,000
Initial cost to company
Land	40,333
Buildings and improvements	85,259
Costs capitalized subsequent to acquisition	110,048
Gross amount at which carried at close of period
Land	40,333
Buildings and improvements	195,307
Total	235,640
Accumulated depreciation and amortization	$ 85,014
Date of construction	1923
Date acquired	1997
New York | Manhattan | 909 Third Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 350,000
Initial cost to company
Land	0
Buildings and improvements	120,723
Costs capitalized subsequent to acquisition	122,351
Gross amount at which carried at close of period
Land	0
Buildings and improvements	243,074
Total	243,074
Accumulated depreciation and amortization	$ 105,540
Date of construction	1969
Date acquired	1999
New York | Manhattan | 150 East 58th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	39,303
Buildings and improvements	80,216
Costs capitalized subsequent to acquisition	52,036
Gross amount at which carried at close of period
Land	39,303
Buildings and improvements	132,252
Total	171,555
Accumulated depreciation and amortization	$ 64,382
Date of construction	1969
Date acquired	1998
New York | Manhattan | 595 Madison Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	62,731
Buildings and improvements	62,888
Costs capitalized subsequent to acquisition	44,762
Gross amount at which carried at close of period
Land	62,731
Buildings and improvements	107,650
Total	170,381
Accumulated depreciation and amortization	$ 45,576
Date of construction	1968
Date acquired	1999
New York | Manhattan | 330 West 34th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	8,599
Costs capitalized subsequent to acquisition	154,874
Gross amount at which carried at close of period
Land	0
Buildings and improvements	163,473
Total	163,473
Accumulated depreciation and amortization	$ 37,686
Date of construction	1925
Date acquired	1998
New York | Manhattan | 828 To 850 Madison Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	107,937
Buildings and improvements	28,261
Costs capitalized subsequent to acquisition	6,225
Gross amount at which carried at close of period
Land	107,937
Buildings and improvements	34,486
Total	142,423
Accumulated depreciation and amortization	$ 10,365
Date acquired	2005
New York | Manhattan | 715 Lexington Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	26,903
Costs capitalized subsequent to acquisition	65,078
Gross amount at which carried at close of period
Land	63,000
Buildings and improvements	28,981
Total	91,981
Accumulated depreciation and amortization	$ 10,048
Date of construction	1923
Date acquired	2001
New York | Manhattan | 478 To 486 Broadway
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	30,000
Buildings and improvements	20,063
Costs capitalized subsequent to acquisition	36,562
Gross amount at which carried at close of period
Land	30,000
Buildings and improvements	56,625
Total	86,625
Accumulated depreciation and amortization	$ 15,186
Date of construction	2009
Date acquired	2007
New York | Manhattan | 4 Union Square South
Real Estate And Accumulated Depreciation
Encumbrances	$ 120,000
Initial cost to company
Land	24,079
Buildings and improvements	55,220
Costs capitalized subsequent to acquisition	3,509
Gross amount at which carried at close of period
Land	24,079
Buildings and improvements	58,729
Total	82,808
Accumulated depreciation and amortization	$ 22,579
Date of construction	1965/2004
Date acquired	1993
New York | Manhattan | Farley Office and Retail Building
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	476,235
Costs capitalized subsequent to acquisition	321,046
Gross amount at which carried at close of period
Land	0
Buildings and improvements	797,281
Total	797,281
Accumulated depreciation and amortization	$ 0
Date of construction	1912
Date acquired	2018
New York | Manhattan | Moynihan Train Hall
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	346,926
Costs capitalized subsequent to acquisition	568,034
Gross amount at which carried at close of period
Land	0
Buildings and improvements	914,960
Total	914,960
Accumulated depreciation and amortization	$ 0
Date of construction	1912
Date acquired	2018
New York | Manhattan | 260 11th Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	80,482
Costs capitalized subsequent to acquisition	4,378
Gross amount at which carried at close of period
Land	0
Buildings and improvements	84,860
Total	84,860
Accumulated depreciation and amortization	$ 9,998
Date of construction	1911
Date acquired	2015
New York | Manhattan | 510 5th Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	34,602
Buildings and improvements	18,728
Costs capitalized subsequent to acquisition	32,300
Gross amount at which carried at close of period
Land	48,403
Buildings and improvements	37,227
Total	85,630
Accumulated depreciation and amortization	$ 8,754
Date acquired	2010
New York | Manhattan | 606 Broadway
Real Estate And Accumulated Depreciation
Encumbrances	$ 67,804
Initial cost to company
Land	45,406
Buildings and improvements	8,993
Costs capitalized subsequent to acquisition	46,535
Gross amount at which carried at close of period
Land	45,298
Buildings and improvements	55,636
Total	100,934
Accumulated depreciation and amortization	$ 564
Date acquired	2016
New York | Manhattan | 40 Fulton Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	15,732
Buildings and improvements	26,388
Costs capitalized subsequent to acquisition	35,050
Gross amount at which carried at close of period
Land	15,732
Buildings and improvements	61,438
Total	77,170
Accumulated depreciation and amortization	$ 19,976
Date of construction	1987
Date acquired	1998
New York | Manhattan | 443 Broadway
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	11,187
Buildings and improvements	41,186
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	11,187
Buildings and improvements	41,186
Total	52,373
Accumulated depreciation and amortization	$ 6,864
Date acquired	2013
New York | Manhattan | 40 East 66th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	13,616
Buildings and improvements	34,635
Costs capitalized subsequent to acquisition	159
Gross amount at which carried at close of period
Land	13,616
Buildings and improvements	34,794
Total	48,410
Accumulated depreciation and amortization	$ 12,220
Date acquired	2005
New York | Manhattan | 155 Spring Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	13,700
Buildings and improvements	30,544
Costs capitalized subsequent to acquisition	6,976
Gross amount at which carried at close of period
Land	13,700
Buildings and improvements	37,520
Total	51,220
Accumulated depreciation and amortization	$ 11,127
Date acquired	2007
New York | Manhattan | 435 7th Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 95,696
Initial cost to company
Land	19,893
Buildings and improvements	19,091
Costs capitalized subsequent to acquisition	2,073
Gross amount at which carried at close of period
Land	19,893
Buildings and improvements	21,164
Total	41,057
Accumulated depreciation and amortization	$ 8,571
Date of construction	2002
Date acquired	1997
New York | Manhattan | 608 Fifth Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	0
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	0
Buildings and improvements	0
Total	0
Accumulated depreciation and amortization	$ 0
Date of construction	1932
Date acquired	2012
New York | Manhattan | 692 Broadway
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	6,053
Buildings and improvements	22,908
Costs capitalized subsequent to acquisition	3,739
Gross amount at which carried at close of period
Land	6,053
Buildings and improvements	26,647
Total	32,700
Accumulated depreciation and amortization	$ 9,965
Date acquired	2005
New York | Manhattan | 131-135 West 33rd Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	8,315
Buildings and improvements	21,312
Costs capitalized subsequent to acquisition	316
Gross amount at which carried at close of period
Land	8,315
Buildings and improvements	21,628
Total	29,943
Accumulated depreciation and amortization	$ 1,971
Date acquired	2016
New York | Manhattan | 265 West 34th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	28,500
Buildings and improvements	0
Costs capitalized subsequent to acquisition	295
Gross amount at which carried at close of period
Land	28,500
Buildings and improvements	295
Total	28,795
Accumulated depreciation and amortization	$ 0
Date of construction	1920
Date acquired	2015
New York | Manhattan | 304 Canal Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	3,511
Buildings and improvements	12,905
Costs capitalized subsequent to acquisition	(684)
Gross amount at which carried at close of period
Land	3,511
Buildings and improvements	12,221
Total	15,732
Accumulated depreciation and amortization	$ 986
Date of construction	1910
Date acquired	2014
New York | Manhattan | 677 To 679 Madison Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	13,070
Buildings and improvements	9,640
Costs capitalized subsequent to acquisition	556
Gross amount at which carried at close of period
Land	13,070
Buildings and improvements	10,196
Total	23,266
Accumulated depreciation and amortization	$ 3,425
Date acquired	2006
New York | Manhattan | 1131 Third Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	7,844
Buildings and improvements	7,844
Costs capitalized subsequent to acquisition	5,708
Gross amount at which carried at close of period
Land	7,844
Buildings and improvements	13,552
Total	21,396
Accumulated depreciation and amortization	$ 2,299
Date acquired	1997
New York | Manhattan | 486 Eighth Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	20,000
Buildings and improvements	71
Costs capitalized subsequent to acquisition	244
Gross amount at which carried at close of period
Land	20,000
Buildings and improvements	315
Total	20,315
Accumulated depreciation and amortization	$ 0
Date of construction	1928
Date acquired	2016
New York | Manhattan | 431 Seventh Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	16,700
Buildings and improvements	2,751
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	16,700
Buildings and improvements	2,751
Total	19,451
Accumulated depreciation and amortization	$ 877
Date acquired	2007
New York | Manhattan | 138-142 West 32nd Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	9,252
Buildings and improvements	9,936
Costs capitalized subsequent to acquisition	968
Gross amount at which carried at close of period
Land	9,252
Buildings and improvements	10,904
Total	20,156
Accumulated depreciation and amortization	$ 1,223
Date of construction	1920
Date acquired	2015
New York | Manhattan | 334 Canal Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	1,693
Buildings and improvements	6,507
Costs capitalized subsequent to acquisition	7,609
Gross amount at which carried at close of period
Land	1,693
Buildings and improvements	14,116
Total	15,809
Accumulated depreciation and amortization	$ 1,682
Date acquired	2011
New York | Manhattan | 267 West 34th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	5,099
Buildings and improvements	10,037
Costs capitalized subsequent to acquisition	(9,760)
Gross amount at which carried at close of period
Land	5,099
Buildings and improvements	277
Total	5,376
Accumulated depreciation and amortization	$ 0
Date acquired	2013
New York | Manhattan | 966 Third Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	8,869
Buildings and improvements	3,631
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	8,869
Buildings and improvements	3,631
Total	12,500
Accumulated depreciation and amortization	$ 575
Date acquired	2013
New York | Manhattan | 148 Spring Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	3,200
Buildings and improvements	8,112
Costs capitalized subsequent to acquisition	398
Gross amount at which carried at close of period
Land	3,200
Buildings and improvements	8,510
Total	11,710
Accumulated depreciation and amortization	$ 2,491
Date acquired	2008
New York | Manhattan | 150 Spring Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	3,200
Buildings and improvements	5,822
Costs capitalized subsequent to acquisition	274
Gross amount at which carried at close of period
Land	3,200
Buildings and improvements	6,096
Total	9,296
Accumulated depreciation and amortization	$ 1,776
Date acquired	2008
New York | Manhattan | 137 West 33rd Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	6,398
Buildings and improvements	1,550
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	6,398
Buildings and improvements	1,550
Total	7,948
Accumulated depreciation and amortization	$ 184
Date of construction	1932
Date acquired	2015
New York | Manhattan | 488 Eighth Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	10,650
Buildings and improvements	1,767
Costs capitalized subsequent to acquisition	(4,643)
Gross amount at which carried at close of period
Land	6,859
Buildings and improvements	915
Total	7,774
Accumulated depreciation and amortization	$ 267
Date acquired	2007
New York | Manhattan | 484 Eighth Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	3,856
Buildings and improvements	762
Costs capitalized subsequent to acquisition	773
Gross amount at which carried at close of period
Land	3,856
Buildings and improvements	1,535
Total	5,391
Accumulated depreciation and amortization	$ 0
Date acquired	1997
New York | Manhattan | 825 7th Avenue
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	1,483
Buildings and improvements	697
Costs capitalized subsequent to acquisition	2,697
Gross amount at which carried at close of period
Land	1,483
Buildings and improvements	3,394
Total	4,877
Accumulated depreciation and amortization	$ 419
Date acquired	1997
New York | Manhattan | 537 West 26th Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	10,370
Buildings and improvements	17,632
Costs capitalized subsequent to acquisition	16,301
Gross amount at which carried at close of period
Land	26,631
Buildings and improvements	17,672
Total	44,303
Accumulated depreciation and amortization	$ 866
Date acquired	2018
New York | Manhattan | 339 Greenwich
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	2,622
Buildings and improvements	12,333
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	2,622
Buildings and improvements	12,333
Total	14,955
Accumulated depreciation and amortization	$ 898
Date acquired	2017
New York | Manhattan | Other (Including Signage)
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	72,372
Buildings and improvements	19,135
Costs capitalized subsequent to acquisition	88,457
Gross amount at which carried at close of period
Land	72,372
Buildings and improvements	107,592
Total	179,964
Accumulated depreciation and amortization	18,952
Other | Hotel Pennsylvania/Paramus
Real Estate And Accumulated Depreciation
Encumbrances	100,000
Initial cost to company
Land	76,408
Buildings and improvements	207,938
Costs capitalized subsequent to acquisition	158,790
Gross amount at which carried at close of period
Land	77,444
Buildings and improvements	365,692
Total	443,136
Accumulated depreciation and amortization	$ 158,713
Other | Manhattan | Hotel Pennsylvania
Gross amount at which carried at close of period
Date of construction	1919
Date acquired	1997
Other | Manhattan | Paramus
Gross amount at which carried at close of period
Date of construction	1967
Date acquired	1987
Other | Illinois | the Mart, Chicago
Real Estate And Accumulated Depreciation
Encumbrances	$ 675,000
Initial cost to company
Land	64,528
Buildings and improvements	319,146
Costs capitalized subsequent to acquisition	414,558
Gross amount at which carried at close of period
Land	64,535
Buildings and improvements	733,697
Total	798,232
Accumulated depreciation and amortization	$ 329,198
Date of construction	1930
Date acquired	1998
Other | Illinois | 527 West Kinzie, Chicago
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	5,166
Buildings and improvements	0
Costs capitalized subsequent to acquisition	67
Gross amount at which carried at close of period
Land	5,166
Buildings and improvements	67
Total	5,233
Accumulated depreciation and amortization	$ 0
Date acquired	1998
Other | New York
Real Estate And Accumulated Depreciation
Encumbrances	$ 1,276,516
Initial cost to company
Land	501,865
Buildings and improvements	1,281,138
Costs capitalized subsequent to acquisition	922,712
Gross amount at which carried at close of period
Land	374,330
Buildings and improvements	2,331,385
Total	2,705,715
Accumulated depreciation and amortization	695,017
Other | New York | Hotel Pennsylvania
Real Estate And Accumulated Depreciation
Encumbrances	0
Initial cost to company
Land	29,903
Buildings and improvements	121,712
Costs capitalized subsequent to acquisition	125,590
Gross amount at which carried at close of period
Land	29,903
Buildings and improvements	247,302
Total	277,205
Accumulated depreciation and amortization	129,258
Other | New York | 33-00 Northern Boulevard
Real Estate And Accumulated Depreciation
Encumbrances	100,000
Initial cost to company
Land	46,505
Buildings and improvements	86,226
Costs capitalized subsequent to acquisition	9,808
Gross amount at which carried at close of period
Land	46,505
Buildings and improvements	96,034
Total	142,539
Accumulated depreciation and amortization	$ 12,491
Date of construction	1915
Date acquired	2015
Other | New York | Piers 92 and 94
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	0
Costs capitalized subsequent to acquisition	16,961
Gross amount at which carried at close of period
Land	0
Buildings and improvements	16,961
Total	16,961
Accumulated depreciation and amortization	$ 3,335
Date acquired	2008
Other | New York | Total The Mart
Real Estate And Accumulated Depreciation
Encumbrances	$ 675,000
Initial cost to company
Land	69,694
Buildings and improvements	319,146
Costs capitalized subsequent to acquisition	431,586
Gross amount at which carried at close of period
Land	69,701
Buildings and improvements	750,725
Total	820,426
Accumulated depreciation and amortization	332,533
Other | New York | 220 Central Park South
Real Estate And Accumulated Depreciation
Encumbrances	0
Initial cost to company
Land	115,720
Buildings and improvements	16,445
Costs capitalized subsequent to acquisition	200,598
Gross amount at which carried at close of period
Land	0
Buildings and improvements	332,763
Total	332,763
Accumulated depreciation and amortization	$ 0
Date acquired	2005
Other | New York | 40 East 66th Residential
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	8,454
Buildings and improvements	13,321
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	8,454
Buildings and improvements	13,321
Total	21,775
Accumulated depreciation and amortization	$ 4,231
Date acquired	2005
Other | New York | 677-679 Madison
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	1,462
Buildings and improvements	1,058
Costs capitalized subsequent to acquisition	285
Gross amount at which carried at close of period
Land	1,627
Buildings and improvements	1,178
Total	2,805
Accumulated depreciation and amortization	$ 510
Date acquired	2006
Other | New York | Other Property
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	0
Costs capitalized subsequent to acquisition	5,335
Gross amount at which carried at close of period
Land	0
Buildings and improvements	5,335
Total	5,335
Accumulated depreciation and amortization	1,536
Other | Maryland | Annapolis
Real Estate And Accumulated Depreciation
Encumbrances	0
Initial cost to company
Land	0
Buildings and improvements	9,652
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	0
Buildings and improvements	9,652
Total	9,652
Accumulated depreciation and amortization	$ 4,211
Date acquired	2005
Other | New Jersey | Paramus
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	0
Costs capitalized subsequent to acquisition	23,392
Gross amount at which carried at close of period
Land	1,036
Buildings and improvements	22,356
Total	23,392
Accumulated depreciation and amortization	16,964
Other | New Jersey | Borgata Land, Atlantic City, NJ
Real Estate And Accumulated Depreciation
Encumbrances	53,441
Initial cost to company
Land	83,089
Buildings and improvements	0
Costs capitalized subsequent to acquisition	0
Gross amount at which carried at close of period
Land	83,089
Buildings and improvements	0
Total	83,089
Accumulated depreciation and amortization	$ 0
Date acquired	2010
Other | New Jersey | Wayne Towne Center
Real Estate And Accumulated Depreciation
Encumbrances	$ 0
Initial cost to company
Land	0
Buildings and improvements	26,137
Costs capitalized subsequent to acquisition	57,453
Gross amount at which carried at close of period
Land	0
Buildings and improvements	83,590
Total	83,590
Accumulated depreciation and amortization	$ 25,103
Date acquired	2010
Other | California | 555 California Street
Real Estate And Accumulated Depreciation
Encumbrances	$ 548,075
Initial cost to company
Land	223,446
Buildings and improvements	895,379
Costs capitalized subsequent to acquisition	227,455
Gross amount at which carried at close of period
Land	211,459
Buildings and improvements	1,134,821
Total	1,346,280
Accumulated depreciation and amortization	$ 326,893
Date of construction	1922,1969 -1970
Date acquired	2007