Investments in Unconsolidated Joint Ventures - Summary of Investments and Income from Investments In Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Mar. 29, 2024
Schedule Of Equity Method Investments [Line Items]
Investments in unconsolidated joint ventures	$ 84,501		$ 84,501		$ 85,952
Income (loss) from unconsolidated joint ventures	$ 52	$ (771)	$ 1,959	$ (2,117)
One Steuart Lane [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method paramount ownership percentage	35.00%		35.00%
Investments in unconsolidated joint ventures	$ 70,609		$ 70,609		76,579
Income (loss) from unconsolidated joint ventures	$ (8)	(798)	$ 1,840	(107)
1600 Broadway [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method paramount ownership percentage	9.20%		9.20%
Investments in unconsolidated joint ventures	$ 7,933		$ 7,933		8,161
Income (loss) from unconsolidated joint ventures	$ 1	0	$ 1	1
60 Wall Street [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method paramount ownership percentage	5.00%		5.00%			5.00%
Investments in unconsolidated joint ventures	$ 5,959		$ 5,959		1,212
Income (loss) from unconsolidated joint ventures	59	56	118	(1,631)
Other [Member]
Schedule Of Equity Method Investments [Line Items]
Investments in unconsolidated joint ventures	0		0		$ 0
Income (loss) from unconsolidated joint ventures	$ 0	$ (29)	$ 0	$ (380)