Indebtedness (Tables)

6 Months Ended

Jun. 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 6/30/2018		Fair Value at 12/31/2017		Payments/Payoffs			Adjustments to Fair Value			Fair Value at 6/30/2018
Fixed rate secured debt	$	309,463	$	303,867	$	325,753	$	(5,557	)	$	(3,638	)	$	316,558
Variable rate secured debt	2,500		2,500		2,500		—			—			2,500
Unsecured debt	2,132,042		2,130,720		2,190,548		(1,322		)	(85,261		)	2,103,965
Total	$	2,444,005	$	2,437,087	$	2,518,801	$	(6,879	)	$	(88,899	)	$	2,423,023
Less: Deferred financing costs	21,114		19,658
Total indebtedness as reported on the consolidated balance sheets	$	2,422,891	$	2,417,429

Unsecured Line of Credit

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

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