Mirion Technologies, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover Page
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)

v3.23.2

Noncontrolling Interests (Details) - USD ($) $ / shares in Units, $ in Millions		6 Months Ended
	Oct. 20, 2021	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
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		$ 1,564.5	$ 1,588.0	$ 1,467.2	$ 1,658.9	$ 1,757.2	$ 1,784.0
Noncontrolling Interests
Noncontrolling Interest [Line Items]
Noncontrolling interest		$ 66.0	$ 66.7	$ 69.0	$ 78.7	$ 88.0	$ 90.8
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%	3.50%
IntermediateCo Class A common stock \| GSAH
Noncontrolling Interest [Line Items]
Percentage of voting shares	100.00%
Class B Common Stock \| Intermediate Co
Noncontrolling Interest [Line Items]
Business acquisition equity interest issued or issuable (in shares)	8,560,540	7,847,333

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