Debt (Tables)

9 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt is comprised of the following:

	As of
	September 30,			December 31,
	2019			2018
Total credit facility	$	300,000		$	300,000
Balance outstanding	112,700			50,000
Standby letters of credit	1,800			1,940
Amount available	$	185,500		$	248,060
Weighted-average interest rate	3.41		%	3.10		%
Commitment fee percentage per annum	0.20		%	0.20		%