Fair value measurement - Narratives (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 28, 2024	Apr. 30, 2024
Debt Instrument
Equity investment in a privately held company		$ 5.0
Secured Credit Facilities \| Secured Debt
Debt Instrument
Variable rate (as a percent)	0.50%

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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.

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+ Details