v3.26.1
FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 27, 2026
Jun. 27, 2026
Jun. 28, 2025
Sep. 30, 2025
Apr. 08, 2026
Mar. 28, 2026
Mar. 29, 2025
Sep. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Expected credit losses $ 20.4 $ 20.4 $ 1.9 $ 3.8   $ 3.8 $ 1.9 $ 1.9
Additional shares called by warrant (in shares) 2.7 2.7            
Strike price (in dollars per share) $ 25.50 $ 25.50            
Investment Owned, Fair Value $ 81.3 $ 81.3     $ 97.0      
Unrealized loss on investments   15.7 0.0          
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Unrealized loss on investments $ 15.7 $ 15.7            
Vireo                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Investment Owned, Balance, Shares 7.1 7.1            
Convertible debt investments                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Amortized cost basis of investment $ 46.5 $ 46.5 44.4 44.4        
Unrealized gain (loss) on investment   22.5 16.9 19.8        
Expected credit losses $ 9.8 $ 9.8 $ 1.9 $ 1.9        
Convertible debt investments | Maximum                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Debt term   3 years 1 month 6 days