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Acquisitions - Summary Of Company's Acquisition Activity (Detail) | 12 Months Ended
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Jun. 30, 2021
SunNuclear |
Business Acquisition [Line Items] |
Company Name | Sun Nuclear
Description of the Business | Sun Nuclear Corporation (“SNC” or “Sun Nuclear”) is a provider in radiation oncology quality assurance, delivering patient safety solutions for diagnostic imaging and radiation therapy centers around the world.
Description of the Acquisition | On December 18, 2020, the Company acquired 100% of the equity interest for approximately $258.1 million of purchase consideration, net of cash acquired.
Dosimetrics |
Business Acquisition [Line Items] |
Company Name | Dosimetrics
Description of the Business | Dosimetrics is a provider in the development and production of OSL personal radiation dosimeters and dosimetry solutions, including readers, erasers, software, accessories, and automation systems.
Description of the Acquisition | On December 1, 2020, the Company acquired 100% of the equity interest for approximately $3.0 million of purchase consideration, net of cash acquired.
Biodex |
Business Acquisition [Line Items] |
Company Name | Biodex
Description of the Business | Biodex is a manufacturer and distributor of medical devices and related replacement parts for physical and nuclear medicine, as well as medical imaging applications located in the United States.
Description of the Acquisition | On September 1, 2020, the Company acquired 100% of the equity interest for approximately $26.9 million of purchase consideration, net of cash acquired.
AWST |
Business Acquisition [Line Items] |
Company Name | AWST
Description of the Business | AWST is a provider of calibration and measurement technologies for radiation medicine applications.
Description of the Acquisition | On March 31, 2020, the Company acquired 100% of the equity interest for approximately €24.5 million (or $26.9 million) of purchase consideration.
Selmic |
Business Acquisition [Line Items] |
Company Name | Selmic
Description of the Business | Selmic is an electronic component manufacturer of sensors, modules, and devices serving in automotive, transportation, medical, security, defense, and telecom industries.
Description of the Acquisition | On October 31, 2019, the Company acquired 100% of the equity interest for approximately €9.1 million (or $10.2 million) of purchase consideration.
Premium Analyse |
Business Acquisition [Line Items] |
Company Name | Premium Analyse
Description of the Business | Premium Analyse is a provider in the radioactive gas detection market and measurement of tritium.
Description of the Acquisition | On July 19, 2019, the Company acquired 100% of the equity interest for approximately €7.9 million ($8.9 million) of purchase consideration.
Capintec |
Business Acquisition [Line Items] |
Company Name | Capintec
Description of the Business | Capintec is a provider of calibration and measurement technologies for nuclear medicine applications. Capintec provides solutions for applications in nuclear medicine, nuclear cardiology, oncology, endocrinology, diagnostic radiology, and radiation therapy.
Description of the Acquisition | On July 9, 2019, the Company acquired 100% of the equity interest for approximately $14.5 million of purchase consideration.
NRG Dosimetry Services Group |
Business Acquisition [Line Items] |
Company Name | NRG Dosimetry Services Group
Description of the Business | NRG Dosimetry Services Group is a provider of dosimetry services in the Netherlands.
Description of the Acquisition | On October 31, 2018, the Company acquired 100% of the equity interest for approximately €7.8 million (or $9.1 million) of purchase consideration.

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