v3.26.1
FAIR VALUE MEASUREMENTS - Estimated Fair Value of Financial Instruments Not Carried at Fair Value (Details) - Secured Debt - USD ($)
$ in Thousands
Mar. 27, 2026
Sep. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carrying Value $ 772,068 $ 773,000
Fair Value 744,396 744,299
Senior Secured Term Loan Facility due September 29, 2032    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carrying Value 372,068 373,000
Fair Value 372,068 371,135
Senior Notes due June 2031    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carrying Value 400,000 400,000
Fair Value $ 372,328 $ 373,164