Goodwill and Intangible Assets - Goodwill (Details) $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2020
USD ($)
| |
| Goodwill | |
| Balance at the beginning of the period | $ 293.0 |
| Current period additions | 13.3 |
| Foreign currency impact | 6.5 |
| Balance at the end of the period | 312.8 |
| BSI Life Science | |
| Goodwill | |
| Balance at the beginning of the period | 84.2 |
| Foreign currency impact | 4.4 |
| Balance at the end of the period | 88.6 |
| BSI NANO | |
| Goodwill | |
| Balance at the beginning of the period | 208.5 |
| Current period additions | 13.3 |
| Foreign currency impact | 2.1 |
| Balance at the end of the period | 223.9 |
| BEST | |
| Goodwill | |
| Balance at the beginning of the period | 0.3 |
| Balance at the end of the period | $ 0.3 |