Summary of significant accounting policies - Schedule of Property, Plant and Equipment, Estimated Useful Life (Details)	Jun. 28, 2024
Land improvements
Estimated useful life	10 years
Building and building improvements | Minimum
Estimated useful life	5 years
Building and building improvements | Maximum
Estimated useful life	30 years
Manufacturing equipment | Minimum
Estimated useful life	3 years
Manufacturing equipment | Maximum
Estimated useful life	7 years
Office equipment | Minimum
Estimated useful life	3 years
Office equipment | Maximum
Estimated useful life	5 years
Motor vehicles | Minimum
Estimated useful life	3 years
Motor vehicles | Maximum
Estimated useful life	5 years
Computer hardware | Minimum
Estimated useful life	3 years
Computer hardware | Maximum
Estimated useful life	5 years