Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Contingency [Line Items]
Net deferred tax assets	$ 86.4	$ 67.4
Increase in valuation allowance	55.1
Undistributed foreign earnings	16.7	0.0
Employee service share-based compensation, tax benefit from exercise of stock options	1.6	3.6	$ 7.2
Excess tax benefit from share-based compensation, operating activities	0.1	1.5	4.6
Net operating loss carryforwards	30.7
Operating loss carryforwards, valuation allowances	27.6
Gross unrecognized tax benefits	3.6	5.1	6.6	$ 5.7
Recognized potential interest and penalties	(0.5)	(0.4)	$ 0.6
Unrecognized tax benefits that would impact effective tax rate	5.3
Estimated reduction in unrecognized tax benefits within twelve months	1.9
Continuing operations
Income Tax Contingency [Line Items]
Gross unrecognized tax benefits	3.6	5.1
Unrecognized tax benefits, net of offsetting indirect tax benefits	5.3	7.3
Potential interest and penalties	1.7	2.2
Affiliated entity | United States
Income Tax Contingency [Line Items]
Net deferred tax assets	33.3
Net deferred tax liabilities		20.5
Affiliated entity | Foreign tax
Income Tax Contingency [Line Items]
Net deferred tax assets	$ 53.1	$ 46.9