Interest Rate Swaps (Details 2) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 09, 2020	Feb. 05, 2020	Jul. 25, 2019	May 07, 2019
Forward-starting Interest Rate Swap 1 [Member]
Derivative [Line Items]
Derivative, Notional Amount					$ 75.0
Forward-starting interest rate swap agreement, effective date	Nov. 20, 2020
Forward-starting interest rate swap agreement, fixed interest rate					2.0925%
Forward-starting interest rate swap agreement, termination date	Sep. 29, 2022
Forward-starting Interest Rate Swap 2 [Member]
Derivative [Line Items]
Derivative, Notional Amount				$ 75.0
Forward-starting interest rate swap agreement, effective date	Nov. 20, 2020
Forward-starting interest rate swap agreement, fixed interest rate				1.55%
Forward-starting interest rate swap agreement, termination date	Sep. 29, 2022
Forward-starting Interest Rate Swap 3 [Member]
Derivative [Line Items]
Derivative, Notional Amount			$ 150.0
Forward-starting interest rate swap agreement, effective date	Feb. 26, 2021
Forward-starting interest rate swap agreement, fixed interest rate			1.38%
Forward-starting interest rate swap agreement, termination date	Feb. 28, 2025
Forward-starting Interest Rate Swap 4 [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 150.0
Forward-starting interest rate swap agreement, effective date	Sep. 29, 2022
Forward-starting interest rate swap agreement, fixed interest rate		0.74%
Forward-starting interest rate swap agreement, termination date	Feb. 26, 2027
Forward-starting Interest Rate Swap 5 [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 150.0
Forward-starting interest rate swap agreement, effective date	Feb. 28, 2025
Forward-starting interest rate swap agreement, fixed interest rate		0.813%
Forward-starting interest rate swap agreement, termination date	Feb. 26, 2027