v3.26.1
Debt - Schedule of Interest Expense, Net (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
Debt Instrument [Line Items]        
Amortization of discount and issuance costs, net of capitalized interest $ 0.0 $ 16.4 $ 103.6 $ 28.4
Convertible Notes | Customer Refundable Deposit Agreement        
Debt Instrument [Line Items]        
Interest expense, net of capitalized interest 0.0 132.0 263.3 214.7
Amortization of discount and issuance costs, net of capitalized interest 0.0 16.4 48.8 28.4
Interest expense, other 0.7 1.5 3.1 3.2
Total interest expense, net 0.7 $ 149.9 $ 315.2 $ 246.3
Interest expense, contractual interest $ 99.7