Interest rate swaps (Tables)

9 Months Ended

Sep. 30, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of interest rate derivatives

Notional amount (in millions)	Fixed interest rate			Asset (liability) (in millions) at
		Effective date	Maturity date	September 30, 2022	December 31, 2021
$24.0	4.88% - 5.05%	9/1/2021 - 9/1/2022	9/1/2034 - 9/1/2035	0.7	(5.3)
$13.0	2.79%	11/1/2020	10/1/2031	1.4	0.3

Schedule of derivative instruments, effect on other comprehensive income (loss)

The following table provides the pre-tax gain (loss) of the derivative instruments in the Company's condensed consolidated statement of comprehensive income (loss) during the three and six months ended September 30, 2022 and 2021:

	Three months ended September 30				Nine months ended September 30
(in millions)	2022		2021		2022		2021
Gain on interest rate swaps designated as cash flow hedges recognized in other comprehensive income	$	3.5	$	0.2	$	8.6	$	1.3