Senior Notes, Convertible Notes and Trust Preferred Securities (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Debt Instrument Redemption

The Company had the following Senior Notes outstanding as of December 31, 2018 and 2017:

Issue Date	December 31, 2018			December 31, 2017			Interest Rate		Maturity Date	Issue Price
May 2014	$	250,000		$	250,000		4.40	%	June 2024	99.883	%
June 2013	250,000			250,000			4.25	%	June 2023	99.026	%
	500,000			500,000
Unamortized debt discount	(1,235		)	(1,507		)
Unamortized debt issuance cost	(2,731		)	(3,295		)
	$	496,034		$	495,198

Schedule of Maturities of Long-term Debt

Scheduled principal and balloon payments for mortgages, notes payable and term loan for the next five years and thereafter are as follows:

Year ending December 31,	Total
2019	$	101,887
2020	55,143
2021	340,465
2022	22,120
2023	23,998
Thereafter	331,901
	875,514
Unamortized debt issuance costs	(6,361		)
	$	869,153

Scheduled principal payments for these debt instruments for the next five years and thereafter are as follows:

Year ending December 31,	Total
2019	$	—
2020	—
2021	—
2022	—
2023	250,000
Thereafter	379,120
	629,120
Unamortized debt discounts	(1,235		)
Unamortized debt issuance costs	(4,555		)
	$	623,330