Indebtedness (Tables)

9 Months Ended

Sep. 30, 2018

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 12/31/2017		Book Value at 9/30/2018		Fair Value at 12/31/2017		Issuances and Assumptions		Payments/Payoffs			Adjustments to Fair Value			Fair Value at 9/30/2018
Fixed rate secured debt	$	309,463	$	78,786	$	325,753	$	—	$	(230,618	)	$	(13,654	)	$	81,481
Variable rate secured debt	2,500		2,200		2,500		—		(300		)	—			2,200
Unsecured debt	2,132,042		2,580,043		2,190,548		450,000		(1,998		)	(90,747		)	2,547,803
Total	$	2,444,005	$	2,661,029	$	2,518,801	$	450,000	$	(232,916	)	$	(104,401	)	$	2,631,484
Less: Deferred financing costs	21,114		26,853
Total indebtedness as reported on the consolidated balance sheets	$	2,422,891	$	2,634,176

Unsecured Line of Credit

Our unsecured line of credit at September 30, 2018 is described as follows (in thousands):

Description	Borrowing Capacity		Maturity Date	Outstanding Balance at September 30, 2018
Unsecured Line of Credit - Partnership	$	1,200,000	January 30, 2022	$	—