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Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Holiday [Line Items]
Deferred tax remeasurement due to Swiss Tax Reform	$ 0.0	$ (66.4)	$ 0.0
Valuation allowance	(168.6)	(104.6)
Gross interest related to unrecognized tax benefits accrued	21.0	14.9	11.0
Total gross unrecognized tax benefits	252.6	222.5	$ 176.3	$ 96.7
Unrecognized tax benefits that would impact effective tax rate	187.4
Net increase in gross unrecognized tax benefits		39.3
Interest and penalties related to unrecognized tax benefits accrued		$ 13.6
Domestic and Foreign
Income Tax Holiday [Line Items]
Net operating loss carryforwards	27.4
State and Local Jurisdiction | CALIFORNIA | Research Tax Credit Carryforward
Income Tax Holiday [Line Items]
Research and development credit carryforwards	$ 221.9

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