Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Line of Credit Facilities

Additional details for the Company's Credit Facility, term loan and credit facilities are summarized in total below:

(in millions, except maturity dates and interest rates)	December 31, 2021			December 31, 2020
Credit Facility
Unsecured line of credit - maximum	$	150.0		$	150.0
Letters of credit - maximum	30.0			30.0
Borrowings outstanding	—			—
Amount of letters of credit outstanding	2.5			7.6
Line of credit, additional borrowing capacity	147.5			142.4
Term Loan
Current maturities	$	0.1		$	0.2
Long-term maturities	0.2			0.4
Interest rate	10.37		%	10.37		%
Maturity date	April 15, 2024			April 15, 2024
International Credit Facilities and Short-Term Debt
Total credit line	$	12.3		$	12.8
Available credit line	9.7			11.4
Letters of credit - maximum	6.6			7.3
Amount of letters of credit outstanding	1.6			2.6
Short-term debt	2.6			1.4
Interest rate range	1.77% - 6.75%			2.40% - 6.75%