Investments in Partially Owned Entities - Latest Financial Information of Fifth Avenue and Times Square JV (Details) - Fifth Avenue and Times Square JV - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Schedule Of Equity Method Investments
Revenues	$ 66,311	$ 72,888	$ 146,786	$ 72,888
Net income	112	21,466	10,090	21,466
Net (loss) income attributable to Fifth Avenue and Times Square JV (after allocation to our preferred equity interests)	$ (19,333)	$ 4,079	$ (28,404)	$ 4,079