v3.26.1
Fair Value Measurements - Summary of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($)
$ in Thousands
Mar. 29, 2026
Sep. 28, 2025
Debt Instrument [Line Items]    
Carrying Value $ 882,820 $ 766,375
Fair Value 913,920 819,735
Credit facilities    
Debt Instrument [Line Items]    
Carrying Value 315,000 200,000
Fair Value 315,000 200,000
Convertible notes    
Debt Instrument [Line Items]    
Carrying Value 567,820 566,375
Fair Value $ 598,920 $ 619,735