Segments (Summary of Segment Operating Results) (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2021 property	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Segments reporting
Total revenues		$ 276,708	$ 212,457	$ 486,934	$ 403,037
Depreciation and amortization		(48,976)	(49,788)	(97,569)	(99,096)
Other income (loss), net		714	(663)	493	(10,971)
Equity in earnings (losses) from real estate and other affiliates		(6,092)	7,867	11,820	23,663
Gain (loss) on sale or disposal of real estate and other assets, net		4,018	21,333	4,009	21,333
Gain (loss) on extinguishment of debt		(363)	(51)	(645)	(35,966)
Provision for impairment		0	(13,068)	0	(13,068)
Income (loss) before income taxes		28,695	2,067	31,567	(87,297)
Net income (loss)		21,432	3,617	23,603	(64,542)
Net (income) loss attributable to noncontrolling interests		132	1,224	83	2,789
Net income (loss) attributable to common stockholders, basic		21,564	4,841	23,686	(61,753)
Number of properties sold | property	3
Operating segments
Segments reporting
Total revenues		276,694	212,364	486,905	402,843
Total operating expenses		(151,230)	(121,732)	(271,677)	(264,362)
Segment operating income (loss)		125,464	90,632	215,228	138,481
Depreciation and amortization		(48,156)	(48,674)	(95,831)	(96,830)
Interest income (expense), net		(5,688)	(6,691)	(11,442)	(13,731)
Other income (loss), net		617	(760)	313	(11,194)
Equity in earnings (losses) from real estate and other affiliates		(6,092)	7,867	11,820	23,663
Gain (loss) on sale or disposal of real estate and other assets, net		4,018	21,333	4,009	21,333
Gain (loss) on extinguishment of debt		(363)	(46)	(645)	(882)
Provision for impairment			(13,068)		(13,068)
Income (loss) before income taxes		69,800	50,593	123,452	47,772
Corporate
Segments reporting
Corporate income, expenses and other items		(48,368)	(46,976)	(99,849)	(112,314)
Operating Assets
Segments reporting
Total revenues		118,562	113,422	218,249	209,861
Operating Assets | Operating segments
Segments reporting
Total revenues		118,562	113,422	218,249	209,861
Total operating expenses		(51,349)	(53,191)	(97,964)	(100,425)
Segment operating income (loss)		67,213	60,231	120,285	109,436
Depreciation and amortization		(38,999)	(39,975)	(77,429)	(79,626)
Interest income (expense), net		(21,318)	(18,152)	(41,436)	(37,152)
Other income (loss), net		(309)	(156)	(478)	(10,254)
Equity in earnings (losses) from real estate and other affiliates		2,591	(10,419)	17,766	(21,823)
Gain (loss) on sale or disposal of real estate and other assets, net		4,018	0	4,018	0
Gain (loss) on extinguishment of debt		(363)	(46)	(645)	(882)
Provision for impairment			0		0
Income (loss) before income taxes		12,833	(8,517)	22,081	(40,301)
Operating Assets | Operating segments | Hospitality Revenue
Segments reporting
Total revenues			13,900		21,600
Total operating expenses			(11,000)		(18,900)
MPC Segment
Segments reporting
Total revenues		108,110	74,578	188,802	122,865
MPC Segment | Operating segments
Segments reporting
Total revenues		108,110	74,578	188,802	122,865
Total operating expenses		(45,136)	(33,905)	(82,032)	(57,172)
Segment operating income (loss)		62,974	40,673	106,770	65,693
Depreciation and amortization		(92)	(98)	(182)	(170)
Interest income (expense), net		11,783	10,615	22,205	21,372
Other income (loss), net		23	0	23	0
Equity in earnings (losses) from real estate and other affiliates		(3,422)	18,641	2,128	46,291
Gain (loss) on sale or disposal of real estate and other assets, net		0	0	0	0
Gain (loss) on extinguishment of debt		0	0	0	0
Provision for impairment			0		0
Income (loss) before income taxes		71,266	69,831	130,944	133,186
Seaport Segment
Segments reporting
Total revenues		28,176	10,898	37,552	18,351
Seaport Segment | Operating segments
Segments reporting
Total revenues		28,176	10,898	37,552	18,351
Total operating expenses		(29,066)	(15,996)	(47,925)	(28,502)
Segment operating income (loss)		(890)	(5,098)	(10,373)	(10,151)
Depreciation and amortization		(7,720)	(7,004)	(15,543)	(13,839)
Interest income (expense), net		1,319	187	1,272	289
Other income (loss), net		(43)	(618)	307	(954)
Equity in earnings (losses) from real estate and other affiliates		(5,239)	(336)	(8,950)	(688)
Gain (loss) on sale or disposal of real estate and other assets, net		0	0	0	0
Gain (loss) on extinguishment of debt		0	0	0	0
Provision for impairment			0		0
Income (loss) before income taxes		(12,573)	(12,869)	(33,287)	(25,343)
Strategic Developments Segment
Segments reporting
Total revenues		21,846	13,466	42,302	51,766
Strategic Developments Segment | Operating segments
Segments reporting
Total revenues		21,846	13,466	42,302	51,766
Total operating expenses		(25,679)	(18,640)	(43,756)	(78,263)
Segment operating income (loss)		(3,833)	(5,174)	(1,454)	(26,497)
Depreciation and amortization		(1,345)	(1,597)	(2,677)	(3,195)
Interest income (expense), net		2,528	659	6,517	1,760
Other income (loss), net		946	14	461	14
Equity in earnings (losses) from real estate and other affiliates		(22)	(19)	876	(117)
Gain (loss) on sale or disposal of real estate and other assets, net		0	21,333	(9)	21,333
Gain (loss) on extinguishment of debt		0	0	0	0
Provision for impairment			(13,068)		(13,068)
Income (loss) before income taxes		$ (1,726)	$ 2,148	$ 3,714	$ (19,770)