XML 43 R36.htm IDEA: XBRL DOCUMENT v3.25.3

Other Expense, Net (Tables)

9 Months Ended

Sep. 27, 2025

Other Income Expense [Abstract]

Schedule of Other Expense, Net

Other (expense) income, net, is comprised of the following:

		Three Months Ended								Nine Months Ended
		September 27,				September 28,				September 27,				September 28,
		2025				2024				2025				2024
		(in thousands)
Foreign currency exchange losses, net		$	(397	)		$	(704	)		$	(2,308	)		$	(115	)
Other			(602	)			(20	)			(571	)			125
Total other (expense) income, net		$	(999	)		$	(724	)		$	(2,879	)		$	10

X

- Definition

Other Income (Expense) [Abstract]

+ References

No definition available.

+ Details

Name:	onto_OtherIncomeExpenseAbstract
Namespace Prefix:	onto_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration