Revenue - Life Sciences Segment Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Revenue	$ 394.8	$ 170.5	$ 810.4	$ 538.9
Life Sciences
Segment Reporting Information [Line Items]
Revenue	1.6	0.0	2.8	0.0
Systems and consumables revenue \| Life Sciences
Segment Reporting Information [Line Items]
Revenue	$ 1.6	$ 0.0	$ 2.8	$ 0.0

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details