Debt and Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Summary of Unsecured Credit Facility

Interest rates for the nine months ended September 30, 2019 and 2018 were as follows:

	Nine Months Ended
	September 30,
	2019	2018
Weighted average rates	3.16%	3.07%
Range of effective rates	2.12% - 5.50%	2.37% - 5.25%