Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Narrative (Details)

v3.22.4
Goodwill and Intangible Assets - Narrative (Details)
$ in Millions
 2 Months Ended 3 Months Ended 4 Months Ended 12 Months Ended
Oct. 01, 2022
d
Sep. 30, 2022
USD ($)
reportingUnit
Dec. 31, 2021
USD ($)
Jun. 30, 2022
USD ($)
Oct. 19, 2021
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
May 31, 2022
USD ($)
customer
Oct. 31, 2021
USD ($)
Oct. 20, 2021
USD ($)
Goodwill [Line Items]                      
Goodwill     $ 1,662.6   $ 677.4 $ 1,418.0 $ 681.5 $ 522.6     $ 0.0
Reporting unit, percentage of terminal future cash flows growth rate 3.50%                    
Goodwill impairment     $ 0.0 $ 55.2 $ 0.0 $ 211.8 $ 0.0 $ 0.0      
Number of reporting units 5 6                  
Reporting unit, percentage of fair value in excess of carrying amount 10.00%                    
Industrial                      
Goodwill [Line Items]                      
Goodwill impairment   $ 69.3                  
Medical                      
Goodwill [Line Items]                      
Goodwill impairment   $ 87.3                  
Maximum                      
Goodwill [Line Items]                      
Reporting unit, percentage of discount rate 13.00%                    
Minimum                      
Goodwill [Line Items]                      
Reporting unit, percentage of discount rate 11.00%                    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01                      
Goodwill [Line Items]                      
Revenue from remaining performance obligation (as a percent)           57.00%          
Revenue, remaining performance obligation, expected timing of satisfaction, period           1 year          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01                      
Goodwill [Line Items]                      
Revenue from remaining performance obligation (as a percent)           20.00%          
Revenue, remaining performance obligation, expected timing of satisfaction, period           1 year          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01                      
Goodwill [Line Items]                      
Revenue from remaining performance obligation (as a percent)           8.00%          
Revenue, remaining performance obligation, expected timing of satisfaction, period           1 year          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01                      
Goodwill [Line Items]                      
Revenue from remaining performance obligation (as a percent)           7.00%          
Revenue, remaining performance obligation, expected timing of satisfaction, period           1 year          
Radiation Monitoring Systems                      
Goodwill [Line Items]                      
Goodwill           $ 165.1       $ 257.2  
Number of customer termination of contract | customer                 1    
Revenue, remaining performance obligation, amount                 $ 67.0    
Reporting unit, percentage of terminal future cash flows growth rate                 3.50%    
Radiation Monitoring Systems | Maximum                      
Goodwill [Line Items]                      
Reporting unit, percentage of discount rate                 10.50%    
Radiation Monitoring Systems | Minimum                      
Goodwill [Line Items]                      
Reporting unit, percentage of discount rate                 9.00%    
Radiation Monitoring Systems | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01                      
Goodwill [Line Items]                      
Revenue from remaining performance obligation (as a percent)                 80.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period                 5 years