Derivative and Hedging Activities - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Oct. 27, 2021 USD ($) instrument	Aug. 31, 2020 swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash flow hedge gain (loss) to be reclassified		$ 9.3	$ 3.4
Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash flow hedge gain (loss) to be reclassified	$ 0.8	2.4
Interest Rate Swap | Subsequent Event
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of derivatives | instrument				2
Interest Rate Swap | Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassification from accumulated other comprehensive income to interest expense		4.3
Interest Rate Swap | Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Unrealized loss included in accumulated other comprehensive loss associated with the terminated swaps		17.8
Notional amount of derivative instruments	$ 200.0	$ 200.0
Interest rate of derivative instruments (as a percent)	0.51%	0.51%
Interest Rate Swap | Cash Flow Hedging | Subsequent Event
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount of derivative instruments				$ 100.0
Interest rate of derivative instruments (as a percent)				1.37%
Term Loan
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of swaps | swap					2