Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Revenue from External Customers by Products and Services (Details)

v3.22.1
Segment Information - Revenue from External Customers by Products and Services (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue from External Customer [Line Items]    
Total revenues $ 163.2 $ 166.2
Medical | Medical    
Revenue from External Customer [Line Items]    
Total revenues 60.1 51.5
Reactor Safety and Control Systems | Industrial    
Revenue from External Customer [Line Items]    
Total revenues 30.8 36.9
Radiological Search, Measurement, and Analysis Systems | Industrial    
Revenue from External Customer [Line Items]    
Total revenues $ 72.3 $ 77.8