v3.26.1
Income Taxes - Schedule of Components of (loss) Income Before Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Jun. 30, 2024
Income Tax Disclosure [Abstract]        
Domestic $ 431.4 $ (419.7) $ (1,619.2) $ (572.2)
Foreign (7.7) 5.3 0.3 (0.3)
(Loss) income before income taxes $ 423.7 $ (414.4) $ (1,618.9) $ (572.5)