RELATED PARTY TRANSACTIONS AND PARENT COMPANY INVESTMENT (Details) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
	Sep. 30, 2023 $ / shares shares	Sep. 27, 2024 USD ($) $ / shares shares		Sep. 29, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)
Related Party Transaction [Line Items]
Selling, general and administrative expenses		$ 517,216		$ 500,658	$ 450,734
Revenue		2,805,820		2,825,286	2,687,005
Cost of services provided (exclusive of depreciation and amortization)		1,989,872		1,970,215	1,909,676
Accounts receivable		$ 177,271		$ 392,916
Common stock par value (in usd per share) | $ / shares	$ 0.01	$ 0.01		$ 0.01
Aramark
Related Party Transaction [Line Items]
Common stock par value (in usd per share) | $ / shares	$ 0.01
Common Stock
Related Party Transaction [Line Items]
Shareholders received conversion ratio (in shares) | shares	131,200	131,225	[1]
Aramark | Common Stock
Related Party Transaction [Line Items]
Shareholders received conversion ratio	0.5
Aramark | Related Party
Related Party Transaction [Line Items]
Selling, general and administrative expenses				$ 24,400	37,500
Revenue				54,600	47,600
Cost of services provided (exclusive of depreciation and amortization)				49,700	$ 43,300
Accounts receivable				$ 1,200
Transition services agreement termination (no later than)		24 months
Paid under various agreements		$ 10,700

[1] The issuance of common stock in connection with the Separation consists of 130.7 million shares of common stock distributed and 0.5 million shares contributed to an Aramark donor advised fund for charitable contributions.