Derivative Instruments and Hedging Activities - Additional Information (Details) - Interest Rate Swap Agreements	1 Months Ended		3 Months Ended	6 Months Ended
	Oct. 31, 2020 USD ($)	May 31, 2019 Agreement	Dec. 31, 2020 USD ($) Agreement	Jun. 30, 2021 USD ($) Agreement
Derivative [Line Items]
Number of interest rate swap agreements not qualified for hedge accounting treatment | Agreement				5
Number of interest rate swap agreements maintains hedging relationship | Agreement				3
Derivatives Designated as Effective Hedging Instruments | Cash Flow Hedges
Derivative [Line Items]
Number of amortizing interest rate swap agreements | Agreement		8
Derivative maturity month and year		2024-05
Derivative, fixed interest rate		2.20%
Derivative, notional amount				$ 388,900,000
Derivative amount reclassify pre-tax from accumulated OCI to interest expense within next 12 months				$ 8,300,000
Derivatives Not Designated as Hedging Instruments
Derivative [Line Items]
Number of de-designated amortizing interest rate swap agreements | Agreement			5
Recognized pre-tax loss on derivatives in discontinued operations			$ 14,300,000
Amount frozen that are previously deferred	$ 3,200,000
Floor interest rate of swaps				0.00%
Derivative, notional amount				$ 311,100,000