Debt - Summary of Outstanding Debt (Details) - USD ($)		3 Months Ended
	Feb. 01, 2024	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Notes and mortgages payable, Interest Rate		3.88%
Notes and mortgages payable		$ 3,692,050,000	$ 3,817,050,000
Credit Facility		0	0
Less: unamortized deferred financing costs		(22,200,000)	(13,566,000)
Total notes and mortgages payable, net		$ 3,669,850,000	3,803,484,000
Credit Facility With Variable Rate [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maturity date of debt		2026-03
Credit Facility With Variable Rate [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Fixed/Variable Rate		1.35%
1633 Broadway [Member] | Mortgages and Notes Payable with Fixed Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2029-12
Notes and mortgages payable, Interest Rate		2.99%
Notes and mortgages payable		$ 1,250,000,000	$ 1,250,000,000
One Market Plaza [Member]
Debt Instrument [Line Items]
Maturity date of debt	2027-02
Notes and mortgages payable, Interest Rate	4.08%		4.03%
Notes and mortgages payable	$ 850,000,000		$ 975,000,000
One Market Plaza [Member] | Mortgages and Notes Payable with Fixed Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2027-02
Notes and mortgages payable, Interest Rate		4.08%
Notes and mortgages payable		$ 850,000,000	975,000,000
1301 Avenue of the Americas [Member]
Debt Instrument [Line Items]
Notes and mortgages payable, Interest Rate		4.87%
Notes and mortgages payable		$ 860,000,000	860,000,000
1301 Avenue of the Americas [Member] | Mortgages and Notes Payable with Fixed Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2026-08
Notes and mortgages payable, Interest Rate		2.49%
Notes and mortgages payable		$ 500,000,000	500,000,000
1301 Avenue of the Americas [Member] | Mortgages and Notes Payable with Variable Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2026-08
Notes and mortgages payable, Interest Rate		8.18%
Notes and mortgages payable		$ 360,000,000	360,000,000
1301 Avenue of the Americas [Member] | Mortgages and Notes Payable with Variable Rate [Member] | Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument [Line Items]
Fixed/Variable Rate		3.68%
31 West 52nd Street [Member] | Mortgages and Notes Payable with Fixed Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2026-06
Notes and mortgages payable, Interest Rate		3.80%
Notes and mortgages payable		$ 500,000,000	500,000,000
300 Mission Street [Member] | Mortgages and Notes Payable with Fixed Rate [Member]
Debt Instrument [Line Items]
Maturity date of debt		2026-10
Notes and mortgages payable, Interest Rate		4.50%
Notes and mortgages payable		$ 232,050,000	$ 232,050,000