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Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 02, 2021 | Jun. 27, 2020 | Mar. 28, 2020 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  |  | 12 years |  |
Accumulated Amortization | $ 36,666 |  |  | $ 36,666 | $ 30,148 |
Cost of patents, Gross | 8,200 |  |  | 8,200 | 6,100 |
Cost of trademarks, Gross | 900 |  |  | 900 | 700 |
Patents And Trademarks |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 7,500 |  |  | 7,500 | 4,400 | $ 4,800
Total renewal costs capitalized |  |  |  | 1,300 | 1,300 |
Patents |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 10,763 |  |  | $ 10,763 | 9,251 |
Weighted average number of years until the next renewal |  |  |  | 1 year |  |
Trademarks |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 3,999 |  |  | $ 3,999 | 2,195 |
Weighted average number of years until the next renewal |  |  |  | 6 years |  |
Trademarks | Connected Care Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  |  | $ 1,700 |  |  |
Trademarks | TNI Medical AG Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  | $ 2,400 |  |  |  |
Trademarks | LiDCO Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill | 2,300 |  |  |  |  |
Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 6,486 |  |  | $ 6,486 | 5,688 |
Customer relationships | Connected Care Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  |  | 15,500 |  |  |
Customer relationships | TNI Medical AG Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  | 400 |  |  |  |
Customer relationships | LiDCO Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill | 1,000 |  |  |  |  |
Acquired technologies |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 5,259 |  |  | 5,259 | 4,182 |
Acquired technologies | Connected Care Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  |  | $ 2,600 |  |  |
Acquired technologies | TNI Medical AG Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  | 6,300 |  |  |  |
Acquired technologies | LiDCO Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill | 14,000 |  |  |  |  |
Other |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accumulated Amortization | 999 |  |  | $ 999 | $ 711 |
Other | TNI Medical AG Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill |  | $ 300 |  |  |  |
Other | LiDCO Acquisition [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill | $ 1,000 |  |  |  |  |

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