XML 71 R55.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Loss Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Earnings 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
| Fiscal Year Ended December 31, 2023 |  | Fiscal Year Ended December 31, 2022 |  | From October 20, 2021 through December 31, 2021 |  |  | From July 1, 2021 through October 19, 2021 |  | Fiscal Year Ended June 30, 2021
Net loss attributable to Mirion Technologies, Inc. (Successor) / Mirion Technologies (TopCo), Ltd. (Predecessor) shareholders | $ | (96.9) |  |  | $ | (276.9) |  |  | $ | (22.2) |  |  |  | $ | (105.7) |  |  | $ | (158.3) |
Weighted average common shares outstanding – basic and diluted | 196.369 |  |  | 181.149 |  |  | 180.773 |  |  |  | 6.685 |  |  | 6.549 |
Net loss per common share attributable to Mirion Technologies, Inc. (Successor) / Mirion Technologies (TopCo), Ltd. (Predecessor) — basic and diluted | $ | (0.49) |  |  | $ | (1.53) |  |  | $ | (0.12) |  |  |  | $ | (15.81) |  |  | $ | (24.18) |
Anti-dilutive employee share-based awards, excluded | 0.639 |  |  | 0.956 |  |  | 0.003 |  |  |  | 0.200 |  |  | 0.300 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration