Disaggregation of Sales, Geographic Sales and Product Sales - Additional Information (Details)	3 Months Ended			6 Months Ended
	Jul. 01, 2022 Country	Dec. 31, 2021	Jul. 02, 2021	Jul. 01, 2022 Country Segment	Jul. 02, 2021
Geographic and Product Data [Line Items]
Number of countries in which Company operates | Country	75			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] | Customer One [Member]
Geographic and Product Data [Line Items]
Concentration risk, percentage	57.00%		53.00%	52.00%	46.00%
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] | Customer One [Member]
Geographic and Product Data [Line Items]
Concentration risk, percentage		47.00%		60.00%