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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Customer Concentration Risk (Details) - Customer Concentration Risk - Canon Medical Systems Corporation	3 Months Ended		6 Months Ended
	Jan. 03, 2025	Dec. 29, 2023	Mar. 29, 2024
Revenue from Contract with Customer
Concentration Risk
Concentration risk (as a percent)	16.60%	14.70%
Accounts Receivable
Concentration Risk
Concentration risk (as a percent)	12.70%		9.50%

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