For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Disaggregation of Sales, Geographic Sales and Product Sales - Additional Information (Details)	3 Months Ended		12 Months Ended
	Mar. 29, 2024 Segment Country	Mar. 31, 2023	Dec. 29, 2023
Geographic and Product Data [Line Items]
Number of countries in which Company operates \| Country	75
Number of operating segments \| Segment	1
Sales Revenue, Net \| Geographic Concentration Risk [Member] \| Other than China and Japan [Member] \| Maximum
Geographic and Product Data [Line Items]
Concentration risk, percentage	10.00%
Sales Revenue, Net \| Geographic Concentration Risk [Member] \| China [Member]
Geographic and Product Data [Line Items]
Concentration risk, percentage	49.00%	48.00%
Sales Revenue, Net \| Product Concentration Risk [Member] \| Ophthalmic Surgical Product [Member]
Geographic and Product Data [Line Items]
Concentration risk, percentage	100.00%
Accounts Receivable [Member] \| Geographic Concentration Risk [Member] \| China [Member]
Geographic and Product Data [Line Items]
Concentration risk, percentage	54.00%		70.00%