Accumulated Other Comprehensive Loss - Summary of Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract]
Amount of (loss) income related to unconsolidated joint ventures recognized in other comprehensive (loss) income	[1]	$ (16,141)	$ 206	$ (129)
Amounts reclassified from accumulated other comprehensive loss increasing loss from unconsolidated joint ventures	[1]	$ 2,247
Amount of loss related to the cash flow hedges recognized in other comprehensive loss	[2]		(23,147)	9,203
Amount reclassified from accumulated other comprehensive loss decreasing interest and debt expense	[2]		(4,922)	$ (1,930)
Amount reclassified to loss on early extinguishment of debt	[3]		$ 11,258

[1] ⁽¹⁾ Represents amounts related to interest rate swap with a notional value of $402,000, which was designated as cash flow hedge.  

[2] ⁽²⁾ Represents amounts related to interest rate swaps with an aggregate notional amount of $1.0 billion and forward starting interest rate swaps with an aggregate notional amount of $400,000 that were designated as cash flow hedges. These hedges were terminated in November 2019 in connection with the refinancing of the related asset.  

[3] Represents costs incurred in connection with the settlement of interest rate swap liabilities upon the refinancing of 1633 Broadway in November 2019.