XML 60 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue Recognition (Instrument Rebate Programs) (Details) - Instrument rebate programs - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Deferred revenue $ 35.4 $ 35.4 $ 39.3
Deferred revenue recognized $ 3.6 $ 7.5