Unsecured Line of Credit and Term Notes (Tables)

6 Months Ended

Jun. 30, 2017

Debt Disclosure [Abstract]

Borrowings Outstanding on Unsecured Line of Credit and Term Notes

Borrowings outstanding on our unsecured line of credit and term notes are as follows:

(Dollars in thousands)	Jun. 30, 2017			Dec. 31, 2016
Revolving line of credit borrowings	$	331,000		$	253,000
Term note due June 4, 2020		325,000			325,000
Term note due August 5, 2021		100,000			100,000
Term note due April 8, 2024		175,000			175,000
Senior term note due July 1, 2026		600,000			600,000
Term note due July 21, 2028		200,000			200,000
Total term note principal balance outstanding	$	1,400,000		$	1,400,000
Less: unamortized debt issuance costs		(8,634	)		(9,323	)
Less: unamortized senior term note discount		(2,986	)		(3,152	)
Term notes payable	$	1,388,380		$	1,387,525