Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 27, 2021
Debt Instrument [Line Items]
Australian credit facility	$ 12,788		$ 12,208
Current portion of term loans under credit facility	25,000		0
Short-term borrowings and current portion of long-term debt	37,788		12,208
Long-term portion:
Less: financing costs, net	1,690		2,204
Long-term debt, net	996,109		1,500,337
Total debt	1,033,897		1,512,545
Revolving Credit Facility
Long-term portion:
Long-term debt, gross	176,811		572,978
Term loan under credit facility
Long-term portion:
Term facility	468,750		500,000
Term Facility [Member]
Long-term portion:
Term facility	109,938		159,563
Receivables Securitization Facility
Long-term portion:
Long-term debt, gross	$ 242,300		$ 270,000
Line of Credit, Accounts Securitization
Long-term portion:
Line of Credit Facility, Maximum Borrowing Capacity		$ 500,000		$ 350,000
CAD Sublimit
Long-term portion:
Line of Credit Facility, Maximum Borrowing Capacity		50,000
Euro sublimit
Long-term portion:
Line of Credit Facility, Maximum Borrowing Capacity		50,000
Swingline sublimit
Long-term portion:
Line of Credit Facility, Maximum Borrowing Capacity		$ 50,000