Debt (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Summary of Outstanding Debt

The following is a summary of our outstanding debt.

			Interest Rate at			Balance at
(Amounts in thousands)	Maturity Date	Fixed/Variable Rate	September 30, 2015			September 30, 2015		December 31, 2014
Mortgages and notes payable
1633 Broadway
	Dec-2016	Fixed (1)		6.10	%	$	772,100	$	772,100
	Dec-2016	Variable		1.62	%		154,160		154,160
				5.35	%		926,260		926,260
900 Third Avenue
	Nov-2017	Fixed (1)		5.35	%		255,000		255,000
	Nov-2017	Variable		1.78	%		19,337		19,337
				5.10	%		274,337		274,337
31 West 52nd Street (64.2% interest)
	Dec-2017	Fixed (1)		5.74	%		337,500		337,500
	Dec-2017	Variable		1.70	%		75,990		75,990
				5.00	%		413,490		413,490
One Market Plaza (49.0% interest)	Dec-2019	Fixed (1)		6.14	%		856,183		853,711
Waterview	June-2017	Fixed		5.76	%		210,000		210,000
1899 Pennsylvania Avenue	Nov-2020	Fixed		4.88	%		89,465		90,489
Liberty Place	June-2018	Fixed		4.50	%		84,000		84,000
Total mortgages and notes payable				5.50	%	$	2,853,735	$	2,852,287

(1)  Represents loans with variable interest rates that have been fixed by interest rate swaps (See Note 7, Derivative Instruments and Hedging Activities).