Debt And Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2022

Debt Disclosure [Abstract]

Components of debt

The components of the Company’s debt as of December 31, were as follows, net of debt discount and debt issuance costs ($ in millions):

	2022		2021
Senior term loan facility due 2024 (the “Term Loan”)	$	648.3	$	647.3
Senior euro term loan facility due 2024 (the “Euro Term Loan”)	222.4		236.1
Convertible senior notes due 2025	510.0		432.1
Other	—		0.3
Total debt	1,380.7		1,315.8
Less: current portion	(510.0)		(432.4)
Long-term debt	$	870.7	$	883.4

Contractual Minimum Principal Payments on Debt

The Company’s contractual minimum principal payments are as follows ($ in millions):

2023	$	—
2024	872.7
2025	517.5
Total	$	1,390.2

Components of note interest expense

The following table sets forth total interest expense recognized related to the Notes ($ in millions):

	Year Ended December 31,
	2022		2021
Contractual interest expense	$	12.3	$	12.3
Amortization of debt issuance costs	2.9		1.9
Amortization of debt discount	—		19.0
Total interest expense	$	15.2	$	33.2

Components of unamortized debt discount and issuance costs

As of December 31, 2022 and 2021, remaining unamortized debt discount and debt issuance costs for the Term Loan, Euro Term Loan and Convertible Senior Notes are as follows ($ in millions):

	2022				2021
	Debt Issuance Costs		Debt Discount		Debt Issuance Costs		Debt Discount
Convertible Senior Notes	$	7.5	$	—	$	8.9	$	76.5
Term Loan	1.7		—		2.7		—
Euro Term Loan	0.3		—		0.5		—
	$	9.5	$	—	$	12.1	$	76.5