v3.26.1
Summary of Significant Accounting Policies - Schedule of Restatement of Previously Issued Unaudited Condensed Consolidated Financial Statements (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Changes in operating assets and liabilities:    
Prepaid expenses and other current assets $ (265,836) $ 52,779 [1]
Other assets 35,632 (61,928) [1]
Net cash provided by operating activities 305,584 278,090 [1]
Cash flows from investing activities:    
Cash paid for business and asset acquisitions (20,157) (141,831) [1]
Net cash used in investing activities $ (206,157) (226,840) [1]
Reported    
Changes in operating assets and liabilities:    
Other assets   (16,928)
Net cash provided by operating activities   336,259
Cash flows from investing activities:    
Cash paid for business and asset acquisitions   (200,000)
Net cash used in investing activities   (285,009)
Reported | Change In Accounting Principal    
Changes in operating assets and liabilities:    
Prepaid expenses and other current assets   65,948
Adjustment    
Changes in operating assets and liabilities:    
Prepaid expenses and other current assets   (13,169)
Other assets   (45,000)
Net cash provided by operating activities   (58,169)
Cash flows from investing activities:    
Cash paid for business and asset acquisitions   58,169
Net cash used in investing activities   $ 58,169
[1] Refer to Note 2 for a description of the revision related to the statement of cash flows for the nine months ended June 28, 2025.