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Goodwill - Changes in Goodwill - (Detail) - USD ($)	3 Months Ended			12 Months Ended
	Jan. 02, 2021	Jun. 27, 2020	Mar. 28, 2020	Jan. 02, 2021	Dec. 28, 2019
Goodwill [Line Items]
Increase from business combinations				$ 79,862,000	$ 0
Goodwill [Roll Forward]
Goodwill, beginning of period			$ 22,350,000	22,350,000	23,297,000
Increase from business combinations				79,862,000	0
Foreign currency translation and other adjustments				994,000	(947,000)
Goodwill, end of period	$ 103,206,000			$ 103,206,000	$ 22,350,000
Connected Care Acquisition [Member]
Goodwill [Line Items]
Increase from business combinations			31,400,000
Goodwill [Roll Forward]
Increase from business combinations			$ 31,400,000
TNI Medical AG Acquisition [Member]
Goodwill [Line Items]
Increase from business combinations		$ 26,700,000
Goodwill [Roll Forward]
Increase from business combinations		$ 26,700,000
LiDCO Acquisition [Member]
Goodwill [Line Items]
Increase from business combinations	21,800,000
Goodwill [Roll Forward]
Increase from business combinations	$ 21,800,000

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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X

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Paragraph 1
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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