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Goodwill and Intangible Assets - Narrative (Details) - reporting_unit | Oct. 01, 2025 | Oct. 01, 2024 | Oct. 01, 2023
--- | --- | --- | ---
Goodwill [Line Items] |  |  |
Number of reporting units | 5 | 5 | 5
Reporting unit, percentage of discount rate | 10.50% |  |
Reporting unit, percentage of fair value in excess of carrying amount |  | 20.00% | 20.00%
Radiation Monitoring Systems |  |  |
Goodwill [Line Items] |  |  |
Reporting unit, percentage of terminal future cash flows growth rate | 3.50% | 3.50% | 3.50%
Maximum |  |  |
Goodwill [Line Items] |  |  |
Reporting unit, percentage of discount rate |  | 13.00% | 14.00%
Minimum |  |  |
Goodwill [Line Items] |  |  |
Reporting unit, percentage of discount rate |  | 10.00% | 12.00%

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