Income taxes (Deferred Assets and Liabilities) (Details)K - USD ($) $ in Thousands	Jun. 28, 2025	Jun. 29, 2024
Deferred tax assets:
Federal, state and foreign net operating loss carry-forwards	$ 264,043	$ 207,087
Depreciation and amortization	8,801	18,501
Inventories valuation	19,070	19,022
Operating lease liabilities	48,842	51,581
Receivables valuation	17,510	18,417
Deferred Tax Asset Interest Deductions	77,004	51,388
Various accrued liabilities and other	189,583	103,346
Deferred tax assets, gross	624,853	469,342
Less - valuation allowances	(253,618)	(216,179)
Deferred tax assets, net	371,235	253,163
Deferred tax liabilities:
Operating lease assets	(47,222)	(49,956)
Net deferred tax assets	$ 324,013	$ 203,207