Mirion Technologies, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Cover Page
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Nature of Business and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Noncontrolling Interests (Details)

v3.22.4

Noncontrolling Interests (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Oct. 20, 2021	Dec. 31, 2022	Dec. 31, 2021	Oct. 19, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Noncontrolling Interest [Line Items]
Share-based compensation arrangement by share-based payment award, fair value assumptions, exercise price (in dollars per share)	$ 10.00
Noncontrolling interest	$ (109.4)	$ 1,467.2	$ 1,784.0	$ (944.1)	$ (839.5)	$ (716.5)	$ (587.7)
Noncontrolling Interests
Noncontrolling Interest [Line Items]
Noncontrolling interest		$ 69.0	$ 90.8	$ 2.1	$ 2.1	$ 2.2	$ 2.6
IntermediateCo Class B common stock
Noncontrolling Interest [Line Items]
Shares issued (in shares)	1
Percentage of non-voting share	96.00%
Percentage of non-voting interests not attributable portion	4.00%	3.90%
IntermediateCo Class A common stock \| GSAH
Noncontrolling Interest [Line Items]
Percentage of voting shares	100.00%
Class B Common Stock \| GSAH
Noncontrolling Interest [Line Items]
Business acquisition equity interest issued or issuable (in shares)	8,560,540
Class B Common Stock \| Intermediate Co
Noncontrolling Interest [Line Items]
Business acquisition equity interest issued or issuable (in shares)	8,560,540	8,040,540

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