Financing Arrangements - Schedule of Interest Expense, Debt (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Secured Debt | 2023 Term Loan B
Debt Instrument [Line Items]
Interest expense, debt	$ 22.6	$ 26.6	$ 45.0	$ 55.1
Senior Notes | Convertible Notes
Debt Instrument [Line Items]
Interest expense, debt	1.7	1.8	3.5	3.6
Equipment Notes
Debt Instrument [Line Items]
Interest expense, debt	0.1	0.1	0.2	0.3
Financed Tenant Improvements
Debt Instrument [Line Items]
Interest expense, debt	0.1	0.0	0.2	0.1
Mortgage Loans
Debt Instrument [Line Items]
Interest expense, debt	1.2	1.1	2.3	2.3
Long-Term Debt - Non-current
Debt Instrument [Line Items]
Interest expense, debt	25.7	29.6	51.2	61.4
Line of Credit | Revolving Credit Facility | 2025 Japan ABL Credit Facility
Debt Instrument [Line Items]
Interest expense, debt	0.2	0.0	0.3	0.0
Line of Credit | Revolving Credit Facility | 2023 ABL Credit Facility
Debt Instrument [Line Items]
Interest expense, debt	0.2	0.6	0.5	1.2
Line of Credit | Revolving Credit Facility | 2022 Japan ABL Credit Facility
Debt Instrument [Line Items]
Interest expense, debt	0.0	0.0	0.0	0.1
Short-Term Debt
Debt Instrument [Line Items]
Interest expense, debt	$ 0.4	$ 0.6	$ 0.8	$ 1.3