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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. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Finite-Lived Intangible Assets [Line Items]            
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life       12 years    
Accumulated Amortization $ 36,666     $ 46,027 $ 36,666  
Cost of patents, Gross 8,200     9,000 8,200  
Cost of trademarks, Gross 900     1,000 900  
Patents            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization 10,763     $ 13,222 10,763  
Weighted average number of years until the next renewal       2 years    
Acquired technologies            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization 5,259     $ 7,668 5,259  
Acquired technologies | LiDCO Acquisition [Member]            
Finite-Lived Intangible Assets [Line Items]            
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill 14,000          
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        
Customer relationships            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization 6,486     7,381 6,486  
Customer relationships | LiDCO Acquisition [Member]            
Finite-Lived Intangible Assets [Line Items]            
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill 1,000          
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        
Trademarks            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization 3,999     $ 6,127 3,999  
Weighted average number of years until the next renewal       3 years    
Trademarks | LiDCO Acquisition [Member]            
Finite-Lived Intangible Assets [Line Items]            
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill 2,300          
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        
Other            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization 3,318     $ 3,685 3,318  
Other | LiDCO Acquisition [Member]            
Finite-Lived Intangible Assets [Line Items]            
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill 1,000          
Other | TNI Medical AG Acquisition [Member]            
Finite-Lived Intangible Assets [Line Items]            
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill   $ 300        
Patents And Trademarks            
Finite-Lived Intangible Assets [Line Items]            
Accumulated Amortization $ 7,500     10,300 7,500 $ 4,400
Total renewal costs capitalized       $ 1,500 $ 1,300