Derivative instruments and Hedges Activities (Tables)

3 Months Ended

Mar. 31, 2022

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Interest Rate Swaps Derivatives Designated as Cash Flow Hedges

A summary of interest rate swap derivatives designated as cash flow hedges as of March 31, 2022 are as follows:

				Dates of Effected Cash Flows
Date of Interest Rate Swap Agreement	Notional Amount ($million)		Paid Fixed Interest Rate%	Beginning	Ending
September 30, 2016 (1)	$	100.0	-	January 31, 2018	January 31, 2023
August 31, 2017	$	25.0	1.8475%	August 31, 2018	August 31, 2023
August 8, 2018	$	50.0	2.8540%	August 31, 2018	August 31, 2023
August 8, 2018	$	25.0	2.8510%	August 31, 2018	August 31, 2023
February 20, 2020	$	100.0	1.2940%	February 28, 2020	February 28, 2025

(1) On December 1, 2016, the Company sold the interest rate hedge agreement. The fair value of the interest rate hedge, as of the date of the sale, was recorded in other comprehensive income, net of tax. The gain from the sale will be recognized into earnings when earnings are impacted by the cash flows of the previously hedged variable interest rate.