Post-effective amendment to a registration statement that is not immediately effective upon filing

Loss Per Share (Tables)

v3.22.0.1
Loss Per Share (Tables)
12 Months Ended
Dec. 31, 2021
Loss per Share [Abstract]  
Reconciliation of Numerator and Denominator
A reconciliation of the numerator and denominator used in the calculation of basic and diluted loss per common share is as follows (in millions, except per share amounts):
 
    
Successor
    
Predecessor
 
    
From

October 20,
2021

through

December 31,
2021
    
From
July 1,
2021
through

October 19,
2021
   
Fiscal
Year
Ended

June 30,
2021
   
Fiscal
Year
Ended

June 30,
2020
   
Fiscal
Year
Ended

June 30,
2019
 
Net loss attributable to Mirion Technologies, Inc. (Successor) / Mirion Technologies (TopCo), Ltd. (Predecessor) shareholders
   $ (22.2    $ (105.7   $ (158.3   $ (119.1   $ (122.0
  
 
 
    
 
 
   
 
 
   
 
 
   
 
 
 
Weighted average common shares outstanding – basic and diluted
     180.773    $ 6.685   $ 6.549   $ 6.453   $ 6.300
  
 
 
    
 
 
   
 
 
   
 
 
   
 
 
 
Net loss per common share attributable to Mirion Technologies, Inc. (Successor) / Mirion Technologies (TopCo), Ltd. (Predecessor) — basic and diluted
   $ (0.12    $ (15.81   $ (24.18   $ (18.45   $ (19.36
  
 
 
    
 
 
   
 
 
   
 
 
   
 
 
 
Anti-dilutive employee share-based awards, excluded
     0.003        0.200       0.300       0.400       0.500