Debt (Textuals) (Details) - USD ($) $ in Thousands		1 Months Ended	9 Months Ended
	Apr. 30, 2021	Aug. 01, 2020	Apr. 03, 2021	Jun. 27, 2020
Debt Instrument [Line Items]
Short-term debt			$ 300,043	$ 51
Company's total debt
Debt, Long-term and Short-term, Combined Amount			1,200,000	1,420,000
Total fair value			$ 1,280,000	1,520,000
Notes Due December 2021
Debt Instrument [Line Items]
Spread over base rate			3.75%
Short-term debt			$ 300,000
Notes Due December 2021 | Forecast
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ (5,000)
Bank credit facilities and other
Debt Instrument [Line Items]
Short-term debt			43	51
Revolving credit facilities | Accounts receivable securitization program
Debt Instrument [Line Items]
Maximum borrowing amount			450,000
Term		1 year
Accounts Receivable from Securitization			$ 683,300	703,800
Line of Credit Facility, Commitment Fee Percentage			0.40%
Revolving credit facilities | Accounts receivable securitization program | one-month LIBOR
Debt Instrument [Line Items]
Spread over base rate			1.05%
Revolving credit facilities | Credit Facility
Debt Instrument [Line Items]
Maximum borrowing amount			$ 1,250,000
Term			5 years
Line of credit facility contingent increase to maximum borrowing capacity			$ 1,500,000
Letter of Credit | Credit Facility
Debt Instrument [Line Items]
Maximum borrowing amount			200,000
Letters of credit outstanding, amount			1,300	$ 1,600
Notes Payable In Certain Approved Currencies | Credit Facility
Debt Instrument [Line Items]
Maximum borrowing amount			$ 300,000