Commitments and contingencies (Textuals) (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jul. 01, 2023
Loss Contingency, Estimate [Abstract]
Estimate of possible loss	$ 22.7		$ 22.7
Gain on legal settlement and other	$ 86.5	$ 61.7