Debt - long-term debt (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Jul. 01, 2023
Debt Instrument [Line Items]
Long-term debt before discount and debt issuance costs	$ 3,115,724	$ 3,002,352
Discount and debt issuance costs - unamortized	(13,821)	(14,323)
Long-term debt	3,101,903	$ 2,988,029
Revolving credit facilities | Accounts receivable securitization program
Debt Instrument [Line Items]
Credit Facility (due August 2027)	$ 700,000
Long-term Debt, Weighted Average Interest Rate	6.17%	5.99%
Long-term debt before discount and debt issuance costs	$ 463,700	$ 555,800
Revolving credit facilities | Line of credit
Debt Instrument [Line Items]
Credit Facility (due August 2027)	$ 1,500,000
Long-term Debt, Weighted Average Interest Rate	5.48%	4.85%
Long-term debt before discount and debt issuance costs	$ 1,002,024	$ 796,552
Letter of Credit | Line of credit
Debt Instrument [Line Items]
Credit Facility (due August 2027)	$ 200,000
Notes due | Notes Due April 2026
Debt Instrument [Line Items]
Long-term debt, stated interest rate	4.63%	4.63%
Long-term debt before discount and debt issuance costs	$ 550,000	$ 550,000
Notes due | Notes Due May 2031
Debt Instrument [Line Items]
Long-term debt, stated interest rate	3.00%	3.00%
Long-term debt before discount and debt issuance costs	$ 300,000	$ 300,000
Notes due | Notes Due June 2032
Debt Instrument [Line Items]
Long-term debt, stated interest rate	5.50%	5.50%
Long-term debt before discount and debt issuance costs	$ 300,000	$ 300,000
Notes due | Notes Due March 2028
Debt Instrument [Line Items]
Long-term debt, stated interest rate	6.25%	6.25%
Long-term debt before discount and debt issuance costs	$ 500,000	$ 500,000