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Business Segment and Geographic Information - Summary (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 595.1	$ 451.8	$ 1,100.1	$ 856.9
Proportion of revenue (as a percent)	100.00%	100.00%	100.00%	100.00%
Distributor
Disaggregation of Revenue [Line Items]
Revenues	$ 495.9	$ 331.7	$ 886.6	$ 617.8
Proportion of revenue (as a percent)	83.00%	73.00%	81.00%	72.00%
Direct
Disaggregation of Revenue [Line Items]
Revenues	$ 99.2	$ 120.1	$ 213.5	$ 239.1
Proportion of revenue (as a percent)	17.00%	27.00%	19.00%	28.00%
United States
Disaggregation of Revenue [Line Items]
Revenues	$ 461.5	$ 367.1	$ 842.7	$ 659.4
Proportion of revenue (as a percent)	78.00%	81.00%	77.00%	77.00%
Outside of the United States
Disaggregation of Revenue [Line Items]
Revenues	$ 133.6	$ 84.7	$ 257.4	$ 197.5
Proportion of revenue (as a percent)	22.00%	19.00%	23.00%	23.00%

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