Debt and Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2019

Debt Disclosure [Abstract]

Summary of Unsecured Credit Facility

Rates for the three months ended March 31, 2019 and 2018 were as follows:

	Three Months Ended
	March 31,
	2019	2018
Weighted average rates	3.18%	2.98%
Range of effective rates	2.12% - 5.50%	2.37% - 5.00%