Debt - Schedule of Line of Credit Facilities (Details) - USD ($)			12 Months Ended
	Oct. 01, 2019	Apr. 16, 2015	Dec. 27, 2019	Feb. 27, 2018
Line of Credit Facility [Line Items]
Borrowing Limit			$ 1,148,300,000
Available Borrowings at December 27, 2019			539,000,000.0
Other working capital facilities
Line of Credit Facility [Line Items]
Borrowing Limit			23,300,000
Available Borrowings at December 27, 2019			$ 11,400,000
Revolving Credit Facility | Unsecured Debt
Line of Credit Facility [Line Items]
Term	5 years	5 years	5 years
Interest Rate			2.94%
Borrowing Limit	$ 1,100,000,000	$ 800,000,000	$ 1,100,000,000.0	$ 1,100,000,000
Available Borrowings at December 27, 2019			$ 513,400,000
Standby Letters of Credit
Line of Credit Facility [Line Items]
Term			364 days
Borrowing Limit			$ 25,000,000.0
Available Borrowings at December 27, 2019			$ 14,200,000