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v3.23.3

Summary of Significant Accounting Policies - Schedule of Intangible Assets (Detail) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Jul. 01, 2023 USD ($) | Sep. 24, 2022 USD ($) | Jun. 25, 2022 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 25, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | $ 5,518,200,000 |  | $ 5,342,000,000 |  |
Accumulated Amortization |  | 4,237,600,000 |  | 4,453,400,000 |  |
Impairment charge | $ 186,900,000 |  |  |  |  |
In Process Research and Development [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | 10,500,000 |  |  |  |  |
ultrasound imaging assets, equipment |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | $ 5,800,000 |  |  |  |  |
Developed technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 4,565,600,000 |  | 4,411,000,000 |  |
Accumulated Amortization |  | 3,458,200,000 |  | 3,649,500,000 |  |
In Process Research and Development [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 33,000,000.0 |  | 25,700,000 |  |
Accumulated Amortization |  | 0 |  | 0 |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure |  |  |  | 26,500,000 |  |
In Process Research and Development [Member] | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangible Asset, Measurement Input | 0.170 |  |  |  |  |
Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 601,900,000 |  | 600,000,000.0 |  |
Accumulated Amortization |  | 535,600,000 |  | 550,600,000 |  |
Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 265,200,000 |  | 253,600,000 |  |
Accumulated Amortization |  | 203,300,000 |  | 212,800,000 |  |
Acquired intangible assets [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 5,465,700,000 |  | 5,290,300,000 |  |
Accumulated Amortization |  | 4,197,100,000 |  | 4,412,900,000 |  |
Internal-use software [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 26,000,000.0 |  | 24,000,000.0 |  |
Accumulated Amortization |  | 19,900,000 |  | 17,800,000 |  |
Capitalized software [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Value |  | 26,500,000 |  | 27,700,000 |  |
Accumulated Amortization |  | 20,600,000 |  | $ 22,700,000 |  |
ultrasound imaging assets, developed technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | $ 20,600,000 |  |  |  |  |
Mobidiag Oy |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | 186,900,000 |  |  |  |  |
Mobidiag Oy | Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | 10,700,000 |  |  |  |  |
Mobidiag Oy | Customer Relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | 10,400,000 |  |  |  |  |
Mobidiag Oy | Developed Technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge | $ 153,700,000 | 27,700,000 |  |  |  |
Faxitron | Developed Technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge |  |  | $ 9,200,000 |  |  |
Bolder Surgical | Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  | $ 1,400,000 |
Bolder Surgical | Customer Relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | $ 21,700,000
Bolder Surgical | Developed Technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | $ 73,600,000
Focal Therapeutics | Developed Technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment charge |  | $ 8,200,000 |  |  |  |

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