Income taxes - Summary of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Income Tax Disclosure [Abstract]
Income tax	$ 35,864	$ 19,928	$ 69,648	$ 47,080
Effective tax rates	19.60%	14.50%	18.60%	16.30%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details