Supplemental Cash Flow Information - Additional Information - USD ($) $ in Thousands	9 Months Ended
	Jul. 03, 2020	Jun. 28, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (Loss) from Equity Method Investments	$ (13,637)	$ (3,937)
Unpaid amounts related to purchase of assets	$ 500	6,200
Capitalized construction costs for finance leases		1,500
Developer Funded [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Capitalized construction costs for finance leases		$ 300