Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Contingency [Line Items]
Accrued liabilities for interest and penalties	$ 0.5	$ 0.3
Total gross unrecognized tax benefits	24.9	10.4	$ 5.0
Unrecognized tax benefits that would impact effective tax rate	16.7
Estimated increase (decrease) in the liability for unrecognized tax benefits	0.4
Tax benefit from impact of tax law changes enacted	1.4	0.5	0.3
Effective income tax rate reconciliation, deduction, amount	18.5
Tax benefit from stock-based compensation	31.5	$ 20.8	10.3
Operating loss carryforwards, state and local	10.6
Operating loss carryforwards, foreign	3.4		0.8
Undistributed earnings of foreign subsidiaries	635.3
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating loss carryforwards	138.6
Foreign Tax Authority
Income Tax Contingency [Line Items]
Operating loss carryforwards	20.0
Operating loss carryforwards, not subject to expiration	18.0
Research Tax Credit Carryforward | State and Local Jurisdiction
Income Tax Contingency [Line Items]
Tax credit carryforward	0.4		$ 1.0
Year 2021 | State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating loss carryforwards	4.4
Year 2022 | State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating loss carryforwards	7.8
Year After 2022 | State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 130.8