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Derivative Instruments - Additional information (Details) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2022 USD ($) agreement	Jun. 30, 2021 USD ($)	Mar. 31, 2021 agreement	Jun. 30, 2022 USD ($) agreement	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Interest Rate Contract
Derivative [Line Items]
Borrowings at variable interest rates	$ 569.0			$ 569.0		$ 590.0
Number of interest rate swap agreements \| agreement	5			5
Number of interest rate swaps entered into \| agreement			4
Derivative, notional amount	$ 100.0			$ 100.0
Net fair value of swap asset (liability)	28.4			28.4		7.3
Fair value of interest rate swap, asset						8.0
Fair value of interest rate swap, liability						$ 0.7
Adjustment to interest expense	$ (0.9)	$ 0.5		$ (0.6)	$ 1.4
2021 Swap Agreements, Group 1
Derivative [Line Items]
Number of interest rate swap agreements \| agreement	2			2
Remaining maturity term				19 months
2021 Swap Agreements, Group 2
Derivative [Line Items]
Number of interest rate swap agreements \| agreement	2			2
Remaining maturity term				43 months
2019 Swap Ageement
Derivative [Line Items]
Number of interest rate swap agreements \| agreement	1			1
Derivative, notional amount	$ 100.0			$ 100.0
Remaining maturity term				24 months
2016 Swap Agreement
Derivative [Line Items]
Number of interest rate swap agreements \| agreement	1			1