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10. Segment Information Segment Reporting (Tables)
6 Months Ended
Jun. 30, 2022
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Information regarding operating segments for the three months ended June 30, 2022 and 2021 is as follows (in millions):

Life
Science
Clinical
Diagnostics
Other
Operations
Segment net sales 2022$322.4 $367.8 $0.9 
 2021$334.2 $380.2 $1.5 
Segment net profit (loss)2022$50.8 $59.2 $(0.5)
 2021$64.6 $60.1 $(0.3)
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
The following reconciles total segment profit to consolidated income (loss) before income taxes (in millions):

Three Months EndedSix Months Ended
June 30,June 30,
 2022202120222021
Total segment profit $109.5 $124.4 $248.9 $224.9 
Foreign currency exchange gains (losses), net(0.9)1.8 1.2 1.7 
Gains (losses) from change in fair market value of equity securities and loan receivable(1,338.2)1,030.7 (5,883.3)2,210.1 
Other income (expense), net6.7 (0.1)39.3 17.3 
Consolidated income (loss) before income taxes$(1,222.9)$1,156.8 $(5,593.9)$2,454.0