Debt (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule Of Components Of Debt

Debt consists of the following:

	September 30, 2017		December 31, 2016
	(in thousands)
$400 million senior unsecured notes with an effective interest rate of 6.0% less deferred issuance costs of $4.1 million and $4.7 million at September 30, 2017 and December 31, 2016, respectively	$	395,868	$	395,316
$250 million senior unsecured notes with an effective interest rate of 6.19% less a discount and deferred issuance costs of $0.9 million and $1.1 million at September 30, 2017 and December 31, 2016, respectively	249,105		248,875
$450 million senior unsecured credit facility with an effective interest rate of 2.59% and 2.23%, less deferred issuance costs of $2.2 million and $2.6 million at September 30, 2017 and December 31, 2016, respectively	142,791		182,359
Fixed rate collateralized mortgage with an effective interest rate of 4.57%, plus a fair value adjustment of $0.6 million and $0.7 million at September 30, 2017 and December 31, 2016, respectively	8,961		9,432
Economic development loans with an effective interest rate of 3.0% at September 30, 2017 and December 31, 2016, respectively	3,712		3,712
Other notes payable	866		910
Total debt	$	801,303	$	840,604
Less current portion	1,302		1,195
Total long-term debt	$	800,001	$	839,409