Mirion Technologies, Inc. General form of registration statement for all companies including face-amount certificate companies

General form of registration statement for all companies including face-amount certificate companies

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

Subsequent Events - Additional Information (Detail)

v3.21.2

Subsequent Events - Additional Information (Detail) - USD ($)	Aug. 12, 2021	Mar. 12, 2021	Nov. 12, 2020
GS Acquisition Holdings Corp II [Member]
Subsequent Event [Line Items]
Related party transaction, amounts of transaction			$ 2,000,000
Subsequent Event [Member] \| Agreement To Pay Cost And Expenses [Member] \| GS Acquisition Holdings Corp II [Member]
Subsequent Event [Line Items]
Cut off date for the consummation of business combination	Jul. 02, 2022
Subsequent Event [Member] \| Sponsor [Member] \| Working Capital Loan [Member] \| GS Acquisition Holdings Corp II [Member]
Subsequent Event [Line Items]
Proceeds from Other Short-term Debt		$ 1,500,000
Subsequent Event [Member] \| Maximum [Member] \| GSAH [Member]
Subsequent Event [Line Items]
Debt Instrument, Face Amount	$ 15,000,000.0
Subsequent Event [Member] \| Maximum [Member] \| Sponsor [Member] \| Agreement To Pay Cost And Expenses [Member] \| GS Acquisition Holdings Corp II [Member]
Subsequent Event [Line Items]
Related party transaction, amounts of transaction	$ 15,000,000

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