Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Share-Based Compensation Expense and Unrecognized Compensation Cost

									As of
	Three Months Ended				Nine Months Ended				September 30, 2022
	September 30,				September 30,				Unrecognized		Weighted
	2022		2021		2022		2021		Compensation Cost		Average Years
RSUs	$	2.1	$	2.1	$	9.1	$	5.7	$	11.3	1.7
Options		0.6		1.2		4.4		3.5		2.7	1.4
PSUs		0.7		0.7		2.1		1.8		4.4	2.0
Total share-based compensation expense	$	3.4	$	4.0	$	15.6	$	11.0

Summary of Awards Granted and Weighted Average Grant-Date Fair Value

	Nine Months Ended
	September 30, 2022
	Awards Granted		Weighted Average Grant Date Fair Value per Award
RSUs		197,986	$	52.10
Options		192,175		22.52
PSUs		63,317		57.47

Option Awards

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Weighted-average Assumptions

	Nine Months Ended
	September 30, 2022
Expected term (in years)	5.50
Expected volatility	48.72	%
Risk-free interest rate	1.97	%
Dividend yield	2.00	%

Performance Share Units

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Weighted-average Assumptions

		Nine Months Ended
		September 30, 2022
Expected term (in years)		3.00
Expected volatility		57.30	%
Risk-free interest rate		1.73	%
Share price	$	58.64