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v3.25.0.1

Business Combination - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 7 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 26, 2022 | Jan. 01, 2023 | Dec. 29, 2024 | Dec. 31, 2023 | Jan. 01, 2023
Business Acquisition [Line Items] |  |  |  |  |
Purchase accounting adjustments |  |  |  | $ (19.9) |
Total revenues |  |  | $ 2,782.9 | 2,997.8 | $ 3,266.0
Net (loss) income |  |  | (2,052.0) | (10.1) | 548.7
Amortization of intangible assets |  |  | 203.4 | 204.8 | 132.5
Unwind inventory fair value adjustment |  |  | $ 0.0 | $ 0.0 | 60.6
Ortho |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total purchase consideration | $ 4,291.1 |  |  |  |
Closing price of Quidel Common Stock (in usd per share) | $ 99.60 |  |  |  |
Cash paid to former Ortho stockholders per Ortho Share (in usd per share) | 7.14 |  |  |  |
Ortho Exchange Ratio (in usd per share) | $ 0.1055 |  |  |  |
Transaction costs |  |  |  |  | $ 46.9
Total revenues |  | $ 1,165.2 |  |  |
Net (loss) income |  | 126.2 |  |  |
Amortization of intangible assets |  | 104.7 |  |  |
Unwind inventory fair value adjustment |  | $ 60.6 |  |  |

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