Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Accrued expenses	$ 4.4	$ 0.3
Compensation	15.3	28.8
Section 174 Capitalization	15.8	0.0
Disallowed interest carryforwards	9.1	9.3
Net operating loss carryforwards	21.9	23.5
Foreign tax and other tax credit carryforwards	20.3	21.4
Unrealized currency gain/loss	13.1	6.8
Inventory	1.9	(0.0)
Hedge unrealized FX gain/loss	0.0	12.5
Lease obligations	10.5	14.1
Other	4.8	2.4
Gross deferred tax assets	117.1	119.1
Less valuation allowance	(6.6)	(7.1)	$ (6.6)	$ (4.2)
Total deferred tax assets	110.5	112.0
Deferred tax liabilities:
Accounts payable	7.7	0.0
Inventory	0.0	3.6
Hedge unrealized FX gain/loss	1.3	0.0
Deferred revenue	0.9	0.0
Fixed assets	10.1	6.1
Foreign patent reserves	2.9	4.4
Intangibles	53.8	32.6
Accrued expenses	1.3	0.5
Accrued withholding tax	7.9	6.7
Right of use asset	10.5	14.0
Other	0.0	0.2
Total deferred tax liabilities	96.4	68.1
Net deferred tax assets	$ 14.1	$ 43.9