Acquisitions - Summary Of Company's Acquisition Activity (Detail) |
12 Months Ended |
|---|---|
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. |