Indebtedness (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Fair Value, Liabilities Measured on a Recurring Basis, Disclosure Only

The following table summarizes the book value and changes in the fair value of our debt (in thousands):

	Book Value at 12/31/2015		Book Value at 9/30/2016		Fair Value at 12/31/2015		Issuances and Assumptions		Payments/Payoffs			Adjustments to Fair Value			Fair Value at 9/30/2016
Fixed rate secured debt	$	736,896	$	384,025	$	789,095	$	—	$	(352,382	)	$	(11,765	)	$	424,948
Variable rate secured debt	3,100		2,800		3,100		—		(300		)	—			2,800
Unsecured debt	2,530,743		2,628,980		2,624,795		375,000		(276,764		)	93,015			2,816,046
Unsecured line of credit	71,000		—		70,852		—		(71,000		)	148			—
Total	$	3,341,739	$	3,015,805	$	3,487,842	$	375,000	$	(700,446	)	$	81,398		$	3,243,794
Less: Deferred financing costs	21,598		24,754
Total indebtedness as reported on the consolidated balance sheets	$	3,320,141	$	2,991,051

Unsecured Line of Credit

Our unsecured line of credit at September 30, 2016 is described as follows (in thousands):

Description	Maximum Capacity		Maturity Date	Outstanding Balance at September 30, 2016
Unsecured Line of Credit - Partnership	$	1,200,000	January 2019	$	—